7151223420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1638

約数の個数: 288

約数和(自身を含む): 25131375360

約数和(自身を除く): 17980151940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 363, 380, 396, 418, 484, 495, 570, 605, 627, 660, 684, 726, 836, 855, 990, 1045, 1089, 1140, 1210, 1254, 1331, 1452, 1571, 1710, 1815, 1881, 1980, 2090, 2178, 2299, 2420, 2508, 2662, 3135, 3142, 3420, 3630, 3762, 3993, 4180, 4356, 4598, 4713, 5324, 5445, 6270, 6284, 6655, 6897, 7260, 7524, 7855, 7986, 9196, 9405, 9426, 10890, 11495, 11979, 12540, 13310, 13794, 14139, 15710, 15972, 17281, 18810, 18852, 19965, 20691, 21780, 22990, 23565, 23958, 25289, 26620, 27588, 28278, 29849, 31420, 34485, 34562, 37620, 39930, 41382, 45980, 47130, 47916, 50578, 51843, 56556, 59698, 59895, 68970, 69124, 70695, 75867, 79860, 82764, 86405, 89547, 94260, 101156, 103455, 103686, 119396, 119790, 126445, 137940, 141390, 149245, 151734, 155529, 172810, 179094, 190091, 206910, 207372, 227601, 239580, 252890, 259215, 268641, 282780, 298490, 303468, 311058, 328339, 345620, 358188, 379335, 380182, 413820, 447735, 455202, 505780, 518430, 537282, 570273, 596980, 622116, 656678, 758670, 760364, 777645, 895470, 910404, 950455, 985017, 1036860, 1074564, 1138005, 1140546, 1313356, 1343205, 1517340, 1555290, 1641695, 1710819, 1790940, 1900910, 1970034, 2091001, 2276010, 2281092, 2686410, 2851365, 2955051, 3110580, 3283390, 3421638, 3611729, 3801820, 3940068, 4182002, 4552020, 4925085, 5372820, 5702730, 5910102, 6273003, 6566780, 6843276, 7223458, 8364004, 8554095, 9850170, 10455005, 10835187, 11405460, 11820204, 12546006, 14446916, 14775255, 17108190, 18058645, 18819009, 19700340, 20910010, 21670374, 25092012, 29550510, 31365015, 32505561, 34216380, 36117290, 37638018, 39729019, 41820020, 43340748, 54175935, 59101020, 62730030, 65011122, 72234580, 75276036, 79458038, 94095045, 108351870, 119187057, 125460060, 130022244, 158916076, 162527805, 188190090, 198645095, 216703740, 238374114, 325055610, 357561171, 376380180, 397290190, 476748228, 595935285, 650111220, 715122342, 794580380, 1191870570, 1430244684, 1787805855, 2383741140, 3575611710, 7151223420]

約数ペア:

[(1, 7151223420), (2, 3575611710), (3, 2383741140), (4, 1787805855), (5, 1430244684), (6, 1191870570), (9, 794580380), (10, 715122342), (11, 650111220), (12, 595935285), (15, 476748228), (18, 397290190), (19, 376380180), (20, 357561171), (22, 325055610), (30, 238374114), (33, 216703740), (36, 198645095), (38, 188190090), (44, 162527805), (45, 158916076), (55, 130022244), (57, 125460060), (60, 119187057), (66, 108351870), (76, 94095045), (90, 79458038), (95, 75276036), (99, 72234580), (110, 65011122), (114, 62730030), (121, 59101020), (132, 54175935), (165, 43340748), (171, 41820020), (180, 39729019), (190, 37638018), (198, 36117290), (209, 34216380), (220, 32505561), (228, 31365015), (242, 29550510), (285, 25092012), (330, 21670374), (342, 20910010), (363, 19700340), (380, 18819009), (396, 18058645), (418, 17108190), (484, 14775255), (495, 14446916), (570, 12546006), (605, 11820204), (627, 11405460), (660, 10835187), (684, 10455005), (726, 9850170), (836, 8554095), (855, 8364004), (990, 7223458), (1045, 6843276), (1089, 6566780), (1140, 6273003), (1210, 5910102), (1254, 5702730), (1331, 5372820), (1452, 4925085), (1571, 4552020), (1710, 4182002), (1815, 3940068), (1881, 3801820), (1980, 3611729), (2090, 3421638), (2178, 3283390), (2299, 3110580), (2420, 2955051), (2508, 2851365), (2662, 2686410), (3135, 2281092), (3142, 2276010), (3420, 2091001), (3630, 1970034), (3762, 1900910), (3993, 1790940), (4180, 1710819), (4356, 1641695), (4598, 1555290), (4713, 1517340), (5324, 1343205), (5445, 1313356), (6270, 1140546), (6284, 1138005), (6655, 1074564), (6897, 1036860), (7260, 985017), (7524, 950455), (7855, 910404), (7986, 895470), (9196, 777645), (9405, 760364), (9426, 758670), (10890, 656678), (11495, 622116), (11979, 596980), (12540, 570273), (13310, 537282), (13794, 518430), (14139, 505780), (15710, 455202), (15972, 447735), (17281, 413820), (18810, 380182), (18852, 379335), (19965, 358188), (20691, 345620), (21780, 328339), (22990, 311058), (23565, 303468), (23958, 298490), (25289, 282780), (26620, 268641), (27588, 259215), (28278, 252890), (29849, 239580), (31420, 227601), (34485, 207372), (34562, 206910), (37620, 190091), (39930, 179094), (41382, 172810), (45980, 155529), (47130, 151734), (47916, 149245), (50578, 141390), (51843, 137940), (56556, 126445), (59698, 119790), (59895, 119396), (68970, 103686), (69124, 103455), (70695, 101156), (75867, 94260), (79860, 89547), (82764, 86405)]