70351490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 149143680

約数和(自身を除く): 78792190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 779, 821, 902, 1045, 1558, 1642, 2090, 2255, 3895, 4105, 4510, 7790, 8210, 8569, 9031, 15599, 17138, 18062, 31198, 33661, 42845, 45155, 67322, 77995, 85690, 90310, 155990, 168305, 171589, 336610, 343178, 370271, 639559, 740542, 857945, 1279118, 1715890, 1851355, 3197795, 3702710, 6395590, 7035149, 14070298, 35175745, 70351490]

約数ペア:

[(1, 70351490), (2, 35175745), (5, 14070298), (10, 7035149), (11, 6395590), (19, 3702710), (22, 3197795), (38, 1851355), (41, 1715890), (55, 1279118), (82, 857945), (95, 740542), (110, 639559), (190, 370271), (205, 343178), (209, 336610), (410, 171589), (418, 168305), (451, 155990), (779, 90310), (821, 85690), (902, 77995), (1045, 67322), (1558, 45155), (1642, 42845), (2090, 33661), (2255, 31198), (3895, 18062), (4105, 17138), (4510, 15599), (7790, 9031), (8210, 8569)]