31978639620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 432

約数和(自身を含む): 107117023104

約数和(自身を除く): 75138383484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 81, 82, 90, 93, 108, 123, 124, 135, 155, 162, 164, 167, 180, 186, 205, 243, 246, 270, 279, 310, 324, 334, 369, 372, 405, 410, 465, 486, 492, 501, 540, 558, 615, 620, 668, 738, 810, 820, 835, 837, 930, 961, 972, 1002, 1107, 1116, 1215, 1230, 1271, 1395, 1476, 1503, 1620, 1670, 1674, 1845, 1860, 1922, 2004, 2214, 2430, 2460, 2505, 2511, 2542, 2790, 2883, 3006, 3321, 3340, 3348, 3690, 3813, 3844, 4185, 4428, 4509, 4805, 4860, 5010, 5022, 5084, 5177, 5535, 5580, 5766, 6012, 6355, 6642, 6847, 7380, 7515, 7533, 7626, 8370, 8649, 9018, 9610, 9963, 10020, 10044, 10354, 11070, 11439, 11532, 12555, 12710, 13284, 13527, 13694, 14415, 15030, 15066, 15252, 15531, 16605, 16740, 17298, 18036, 19065, 19220, 19926, 20541, 20708, 22140, 22545, 22878, 25110, 25420, 25885, 25947, 27054, 27388, 28830, 30060, 30132, 31062, 33210, 34235, 34317, 34596, 37665, 38130, 39401, 39852, 40581, 41082, 43245, 45090, 45756, 46593, 49815, 50220, 51770, 51894, 54108, 57195, 57660, 61623, 62124, 66420, 67635, 68470, 68634, 75330, 76260, 77655, 77841, 78802, 81162, 82164, 86490, 90180, 93186, 99630, 102705, 102951, 103540, 103788, 114390, 118203, 123246, 129735, 135270, 136940, 137268, 139779, 150660, 155310, 155682, 157604, 160487, 162324, 171585, 172980, 184869, 186372, 197005, 199260, 202905, 205410, 205902, 212257, 228780, 232965, 233523, 236406, 246492, 259470, 270540, 279558, 308115, 308853, 310620, 311364, 320974, 343170, 354609, 369738, 389205, 394010, 405810, 410820, 411804, 419337, 424514, 465930, 467046, 472812, 481461, 514755, 518940, 554607, 559116, 591015, 616230, 617706, 636771, 641948, 686340, 698895, 709218, 739476, 778410, 788020, 802435, 811620, 838674, 849028, 924345, 931860, 934092, 962922, 1029510, 1061285, 1063827, 1109214, 1167615, 1182030, 1232460, 1235412, 1258011, 1273542, 1397790, 1418436, 1444383, 1544265, 1556820, 1604870, 1663821, 1677348, 1773045, 1848690, 1910313, 1925844, 2059020, 2096685, 2122570, 2127654, 2218428, 2335230, 2364060, 2407305, 2516022, 2547084, 2773035, 2795580, 2888766, 3088530, 3183855, 3191481, 3209740, 3327642, 3546090, 3697380, 3820626, 4193370, 4245140, 4255308, 4333149, 4670460, 4814610, 5032044, 5319135, 5546070, 5730939, 5777532, 6177060, 6290055, 6367710, 6382962, 6579967, 6655284, 7092180, 7221915, 7641252, 8319105, 8386740, 8666298, 9551565, 9574443, 9629220, 10638270, 11092140, 11461878, 12580110, 12735420, 12765924, 12999447, 13159934, 14443830, 15957405, 16638210, 17192817, 17332596, 19103130, 19148886, 19739901, 21276540, 21665745, 22923756, 25160220, 25998894, 26319868, 28654695, 28887660, 31914810, 32899835, 33276420, 34385634, 38206260, 38297772, 38998341, 39479802, 43331490, 47872215, 51578451, 51997788, 57309390, 59219703, 63829620, 64997235, 65799670, 68771268, 77996682, 78959604, 85964085, 86662980, 95744430, 98699505, 103156902, 114618780, 118439406, 129994470, 131599340, 155993364, 171928170, 177659109, 191488860, 194991705, 197399010, 206313804, 236878812, 257892255, 259988940, 296098515, 343856340, 355318218, 389983410, 394798020, 515784510, 532977327, 592197030, 710636436, 779966820, 888295545, 1031569020, 1065954654, 1184394060, 1598931981, 1776591090, 2131909308, 2664886635, 3197863962, 3553182180, 5329773270, 6395727924, 7994659905, 10659546540, 15989319810, 31978639620]

約数ペア:

[(1, 31978639620), (2, 15989319810), (3, 10659546540), (4, 7994659905), (5, 6395727924), (6, 5329773270), (9, 3553182180), (10, 3197863962), (12, 2664886635), (15, 2131909308), (18, 1776591090), (20, 1598931981), (27, 1184394060), (30, 1065954654), (31, 1031569020), (36, 888295545), (41, 779966820), (45, 710636436), (54, 592197030), (60, 532977327), (62, 515784510), (81, 394798020), (82, 389983410), (90, 355318218), (93, 343856340), (108, 296098515), (123, 259988940), (124, 257892255), (135, 236878812), (155, 206313804), (162, 197399010), (164, 194991705), (167, 191488860), (180, 177659109), (186, 171928170), (205, 155993364), (243, 131599340), (246, 129994470), (270, 118439406), (279, 114618780), (310, 103156902), (324, 98699505), (334, 95744430), (369, 86662980), (372, 85964085), (405, 78959604), (410, 77996682), (465, 68771268), (486, 65799670), (492, 64997235), (501, 63829620), (540, 59219703), (558, 57309390), (615, 51997788), (620, 51578451), (668, 47872215), (738, 43331490), (810, 39479802), (820, 38998341), (835, 38297772), (837, 38206260), (930, 34385634), (961, 33276420), (972, 32899835), (1002, 31914810), (1107, 28887660), (1116, 28654695), (1215, 26319868), (1230, 25998894), (1271, 25160220), (1395, 22923756), (1476, 21665745), (1503, 21276540), (1620, 19739901), (1670, 19148886), (1674, 19103130), (1845, 17332596), (1860, 17192817), (1922, 16638210), (2004, 15957405), (2214, 14443830), (2430, 13159934), (2460, 12999447), (2505, 12765924), (2511, 12735420), (2542, 12580110), (2790, 11461878), (2883, 11092140), (3006, 10638270), (3321, 9629220), (3340, 9574443), (3348, 9551565), (3690, 8666298), (3813, 8386740), (3844, 8319105), (4185, 7641252), (4428, 7221915), (4509, 7092180), (4805, 6655284), (4860, 6579967), (5010, 6382962), (5022, 6367710), (5084, 6290055), (5177, 6177060), (5535, 5777532), (5580, 5730939), (5766, 5546070), (6012, 5319135), (6355, 5032044), (6642, 4814610), (6847, 4670460), (7380, 4333149), (7515, 4255308), (7533, 4245140), (7626, 4193370), (8370, 3820626), (8649, 3697380), (9018, 3546090), (9610, 3327642), (9963, 3209740), (10020, 3191481), (10044, 3183855), (10354, 3088530), (11070, 2888766), (11439, 2795580), (11532, 2773035), (12555, 2547084), (12710, 2516022), (13284, 2407305), (13527, 2364060), (13694, 2335230), (14415, 2218428), (15030, 2127654), (15066, 2122570), (15252, 2096685), (15531, 2059020), (16605, 1925844), (16740, 1910313), (17298, 1848690), (18036, 1773045), (19065, 1677348), (19220, 1663821), (19926, 1604870), (20541, 1556820), (20708, 1544265), (22140, 1444383), (22545, 1418436), (22878, 1397790), (25110, 1273542), (25420, 1258011), (25885, 1235412), (25947, 1232460), (27054, 1182030), (27388, 1167615), (28830, 1109214), (30060, 1063827), (30132, 1061285), (31062, 1029510), (33210, 962922), (34235, 934092), (34317, 931860), (34596, 924345), (37665, 849028), (38130, 838674), (39401, 811620), (39852, 802435), (40581, 788020), (41082, 778410), (43245, 739476), (45090, 709218), (45756, 698895), (46593, 686340), (49815, 641948), (50220, 636771), (51770, 617706), (51894, 616230), (54108, 591015), (57195, 559116), (57660, 554607), (61623, 518940), (62124, 514755), (66420, 481461), (67635, 472812), (68470, 467046), (68634, 465930), (75330, 424514), (76260, 419337), (77655, 411804), (77841, 410820), (78802, 405810), (81162, 394010), (82164, 389205), (86490, 369738), (90180, 354609), (93186, 343170), (99630, 320974), (102705, 311364), (102951, 310620), (103540, 308853), (103788, 308115), (114390, 279558), (118203, 270540), (123246, 259470), (129735, 246492), (135270, 236406), (136940, 233523), (137268, 232965), (139779, 228780), (150660, 212257), (155310, 205902), (155682, 205410), (157604, 202905), (160487, 199260), (162324, 197005), (171585, 186372), (172980, 184869)]