1718245620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5575

約数の個数: 288

約数和(自身を含む): 6753626880

約数和(自身を除く): 5035381260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2964, 3276, 3420, 3458, 3705, 3990, 4095, 4446, 4788, 4940, 5187, 5460, 5521, 5985, 6916, 7410, 7980, 8190, 8645, 8892, 10374, 11042, 11115, 11970, 14820, 15561, 16380, 16563, 17290, 20748, 22084, 22230, 23940, 25935, 27605, 31122, 33126, 34580, 38647, 44460, 49689, 51870, 55210, 62244, 66252, 71773, 77294, 77805, 82815, 99378, 103740, 104899, 110420, 115941, 143546, 154588, 155610, 165630, 193235, 198756, 209798, 215319, 231882, 248445, 287092, 311220, 314697, 331260, 347823, 358865, 386470, 419596, 430638, 463764, 496890, 502411, 524495, 579705, 629394, 645957, 695646, 717730, 734293, 772940, 861276, 944091, 993780, 1004822, 1048990, 1076595, 1159410, 1258788, 1291914, 1363687, 1391292, 1435460, 1468586, 1507233, 1573485, 1739115, 1888182, 2009644, 2097980, 2153190, 2202879, 2318820, 2512055, 2583828, 2727374, 2937172, 3014466, 3146970, 3229785, 3478230, 3671465, 3776364, 4091061, 4306380, 4405758, 4521699, 4720455, 5024110, 5454748, 6028932, 6293940, 6459570, 6608637, 6818435, 6956460, 7342930, 7536165, 8182122, 8811516, 9043398, 9440910, 9545809, 10048220, 11014395, 12273183, 12919140, 13217274, 13636870, 14685860, 15072330, 16364244, 18086796, 18881820, 19091618, 20455305, 22028790, 22608495, 24546366, 26434548, 27273740, 28637427, 30144660, 33043185, 38183236, 40910610, 44057580, 45216990, 47729045, 49092732, 57274854, 61365915, 66086370, 81821220, 85912281, 90433980, 95458090, 114549708, 122731830, 132172740, 143187135, 171824562, 190916180, 245463660, 286374270, 343649124, 429561405, 572748540, 859122810, 1718245620]

約数ペア:

[(1, 1718245620), (2, 859122810), (3, 572748540), (4, 429561405), (5, 343649124), (6, 286374270), (7, 245463660), (9, 190916180), (10, 171824562), (12, 143187135), (13, 132172740), (14, 122731830), (15, 114549708), (18, 95458090), (19, 90433980), (20, 85912281), (21, 81821220), (26, 66086370), (28, 61365915), (30, 57274854), (35, 49092732), (36, 47729045), (38, 45216990), (39, 44057580), (42, 40910610), (45, 38183236), (52, 33043185), (57, 30144660), (60, 28637427), (63, 27273740), (65, 26434548), (70, 24546366), (76, 22608495), (78, 22028790), (84, 20455305), (90, 19091618), (91, 18881820), (95, 18086796), (105, 16364244), (114, 15072330), (117, 14685860), (126, 13636870), (130, 13217274), (133, 12919140), (140, 12273183), (156, 11014395), (171, 10048220), (180, 9545809), (182, 9440910), (190, 9043398), (195, 8811516), (210, 8182122), (228, 7536165), (234, 7342930), (247, 6956460), (252, 6818435), (260, 6608637), (266, 6459570), (273, 6293940), (285, 6028932), (315, 5454748), (342, 5024110), (364, 4720455), (380, 4521699), (390, 4405758), (399, 4306380), (420, 4091061), (455, 3776364), (468, 3671465), (494, 3478230), (532, 3229785), (546, 3146970), (570, 3014466), (585, 2937172), (630, 2727374), (665, 2583828), (684, 2512055), (741, 2318820), (780, 2202879), (798, 2153190), (819, 2097980), (855, 2009644), (910, 1888182), (988, 1739115), (1092, 1573485), (1140, 1507233), (1170, 1468586), (1197, 1435460), (1235, 1391292), (1260, 1363687), (1330, 1291914), (1365, 1258788), (1482, 1159410), (1596, 1076595), (1638, 1048990), (1710, 1004822), (1729, 993780), (1820, 944091), (1995, 861276), (2223, 772940), (2340, 734293), (2394, 717730), (2470, 695646), (2660, 645957), (2730, 629394), (2964, 579705), (3276, 524495), (3420, 502411), (3458, 496890), (3705, 463764), (3990, 430638), (4095, 419596), (4446, 386470), (4788, 358865), (4940, 347823), (5187, 331260), (5460, 314697), (5521, 311220), (5985, 287092), (6916, 248445), (7410, 231882), (7980, 215319), (8190, 209798), (8645, 198756), (8892, 193235), (10374, 165630), (11042, 155610), (11115, 154588), (11970, 143546), (14820, 115941), (15561, 110420), (16380, 104899), (16563, 103740), (17290, 99378), (20748, 82815), (22084, 77805), (22230, 77294), (23940, 71773), (25935, 66252), (27605, 62244), (31122, 55210), (33126, 51870), (34580, 49689), (38647, 44460)]