89944660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 124557740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 79, 116, 130, 145, 151, 158, 260, 290, 302, 316, 377, 395, 580, 604, 754, 755, 790, 1027, 1508, 1510, 1580, 1885, 1963, 2054, 2291, 3020, 3770, 3926, 4108, 4379, 4582, 5135, 7540, 7852, 8758, 9164, 9815, 10270, 11455, 11929, 17516, 19630, 20540, 21895, 22910, 23858, 29783, 39260, 43790, 45820, 47716, 56927, 59566, 59645, 87580, 113854, 119132, 119290, 148915, 155077, 227708, 238580, 284635, 297830, 310154, 345941, 569270, 595660, 620308, 691882, 775385, 1138540, 1383764, 1550770, 1729705, 3101540, 3459410, 4497233, 6918820, 8994466, 17988932, 22486165, 44972330, 89944660]

約数ペア:

[(1, 89944660), (2, 44972330), (4, 22486165), (5, 17988932), (10, 8994466), (13, 6918820), (20, 4497233), (26, 3459410), (29, 3101540), (52, 1729705), (58, 1550770), (65, 1383764), (79, 1138540), (116, 775385), (130, 691882), (145, 620308), (151, 595660), (158, 569270), (260, 345941), (290, 310154), (302, 297830), (316, 284635), (377, 238580), (395, 227708), (580, 155077), (604, 148915), (754, 119290), (755, 119132), (790, 113854), (1027, 87580), (1508, 59645), (1510, 59566), (1580, 56927), (1885, 47716), (1963, 45820), (2054, 43790), (2291, 39260), (3020, 29783), (3770, 23858), (3926, 22910), (4108, 21895), (4379, 20540), (4582, 19630), (5135, 17516), (7540, 11929), (7852, 11455), (8758, 10270), (9164, 9815)]