8991851700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5927}}^1$

素因数の和:6346

約数の個数: 144

約数和(自身を含む): 28094451840

約数和(自身を除く): 19102600140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 389, 390, 650, 778, 780, 975, 1167, 1300, 1556, 1945, 1950, 2334, 3890, 3900, 4668, 5057, 5835, 5927, 7780, 9725, 10114, 11670, 11854, 15171, 17781, 19450, 20228, 23340, 23708, 25285, 29175, 29635, 30342, 35562, 38900, 50570, 58350, 59270, 60684, 71124, 75855, 77051, 88905, 101140, 116700, 118540, 126425, 148175, 151710, 154102, 177810, 231153, 252850, 296350, 303420, 308204, 355620, 379275, 385255, 444525, 462306, 505700, 592700, 758550, 770510, 889050, 924612, 1155765, 1517100, 1541020, 1778100, 1926275, 2305603, 2311530, 3852550, 4611206, 4623060, 5778825, 6916809, 7705100, 9222412, 11528015, 11557650, 13833618, 23056030, 23115300, 27667236, 29972839, 34584045, 46112060, 57640075, 59945678, 69168090, 89918517, 115280150, 119891356, 138336180, 149864195, 172920225, 179837034, 230560300, 299728390, 345840450, 359674068, 449592585, 599456780, 691680900, 749320975, 899185170, 1498641950, 1798370340, 2247962925, 2997283900, 4495925850, 8991851700]

約数ペア:

[(1, 8991851700), (2, 4495925850), (3, 2997283900), (4, 2247962925), (5, 1798370340), (6, 1498641950), (10, 899185170), (12, 749320975), (13, 691680900), (15, 599456780), (20, 449592585), (25, 359674068), (26, 345840450), (30, 299728390), (39, 230560300), (50, 179837034), (52, 172920225), (60, 149864195), (65, 138336180), (75, 119891356), (78, 115280150), (100, 89918517), (130, 69168090), (150, 59945678), (156, 57640075), (195, 46112060), (260, 34584045), (300, 29972839), (325, 27667236), (389, 23115300), (390, 23056030), (650, 13833618), (778, 11557650), (780, 11528015), (975, 9222412), (1167, 7705100), (1300, 6916809), (1556, 5778825), (1945, 4623060), (1950, 4611206), (2334, 3852550), (3890, 2311530), (3900, 2305603), (4668, 1926275), (5057, 1778100), (5835, 1541020), (5927, 1517100), (7780, 1155765), (9725, 924612), (10114, 889050), (11670, 770510), (11854, 758550), (15171, 592700), (17781, 505700), (19450, 462306), (20228, 444525), (23340, 385255), (23708, 379275), (25285, 355620), (29175, 308204), (29635, 303420), (30342, 296350), (35562, 252850), (38900, 231153), (50570, 177810), (58350, 154102), (59270, 151710), (60684, 148175), (71124, 126425), (75855, 118540), (77051, 116700), (88905, 101140)]