73125580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5449}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 170301600

約数和(自身を除く): 97176020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5449, 6710, 10898, 13420, 21796, 27245, 54490, 59939, 108980, 119878, 239756, 299695, 332389, 599390, 664778, 1198780, 1329556, 1661945, 3323890, 3656279, 6647780, 7312558, 14625116, 18281395, 36562790, 73125580]

約数ペア:

[(1, 73125580), (2, 36562790), (4, 18281395), (5, 14625116), (10, 7312558), (11, 6647780), (20, 3656279), (22, 3323890), (44, 1661945), (55, 1329556), (61, 1198780), (110, 664778), (122, 599390), (220, 332389), (244, 299695), (305, 239756), (610, 119878), (671, 108980), (1220, 59939), (1342, 54490), (2684, 27245), (3355, 21796), (5449, 13420), (6710, 10898)]