987130638970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1$

素因数の和:1796

約数の個数: 128

約数和(自身を含む): 2061125885952

約数和(自身を除く): 1073995246982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 167, 326, 334, 631, 815, 821, 835, 1141, 1169, 1262, 1630, 1642, 1670, 2282, 2338, 3155, 4105, 4417, 5705, 5747, 5845, 6310, 8210, 8834, 11410, 11494, 11690, 22085, 27221, 28735, 44170, 54442, 57470, 102853, 105377, 133823, 136105, 137107, 190547, 205706, 210754, 267646, 272210, 274214, 381094, 514265, 518051, 526885, 669115, 685535, 719971, 737639, 936761, 952735, 959749, 1028530, 1036102, 1053770, 1338230, 1371070, 1439942, 1475278, 1873522, 1905470, 1919498, 2590255, 3599855, 3626357, 3688195, 4683805, 4798745, 5180510, 7199710, 7252714, 7376390, 9367610, 9597490, 17176451, 18131785, 22348441, 34352902, 36263570, 44696882, 84442313, 85882255, 86514517, 111742205, 120235157, 156439087, 168884626, 171764510, 173029034, 223484410, 240470314, 312878174, 422211565, 432572585, 591096191, 601175785, 605601619, 782195435, 844423130, 865145170, 1182192382, 1202351570, 1211203238, 1564390870, 2955480955, 3028008095, 5910961910, 6056016190, 14101866271, 28203732542, 70509331355, 98713063897, 141018662710, 197426127794, 493565319485, 987130638970]

約数ペア:

[(1, 987130638970), (2, 493565319485), (5, 197426127794), (7, 141018662710), (10, 98713063897), (14, 70509331355), (35, 28203732542), (70, 14101866271), (163, 6056016190), (167, 5910961910), (326, 3028008095), (334, 2955480955), (631, 1564390870), (815, 1211203238), (821, 1202351570), (835, 1182192382), (1141, 865145170), (1169, 844423130), (1262, 782195435), (1630, 605601619), (1642, 601175785), (1670, 591096191), (2282, 432572585), (2338, 422211565), (3155, 312878174), (4105, 240470314), (4417, 223484410), (5705, 173029034), (5747, 171764510), (5845, 168884626), (6310, 156439087), (8210, 120235157), (8834, 111742205), (11410, 86514517), (11494, 85882255), (11690, 84442313), (22085, 44696882), (27221, 36263570), (28735, 34352902), (44170, 22348441), (54442, 18131785), (57470, 17176451), (102853, 9597490), (105377, 9367610), (133823, 7376390), (136105, 7252714), (137107, 7199710), (190547, 5180510), (205706, 4798745), (210754, 4683805), (267646, 3688195), (272210, 3626357), (274214, 3599855), (381094, 2590255), (514265, 1919498), (518051, 1905470), (526885, 1873522), (669115, 1475278), (685535, 1439942), (719971, 1371070), (737639, 1338230), (936761, 1053770), (952735, 1036102), (959749, 1028530)]