67394620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 148248576

約数和(自身を除く): 80853956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 1531, 2201, 3062, 4402, 6124, 7655, 8804, 11005, 15310, 22010, 30620, 44020, 47461, 94922, 108701, 189844, 217402, 237305, 434804, 474610, 543505, 949220, 1087010, 2174020, 3369731, 6739462, 13478924, 16848655, 33697310, 67394620]

約数ペア:

[(1, 67394620), (2, 33697310), (4, 16848655), (5, 13478924), (10, 6739462), (20, 3369731), (31, 2174020), (62, 1087010), (71, 949220), (124, 543505), (142, 474610), (155, 434804), (284, 237305), (310, 217402), (355, 189844), (620, 108701), (710, 94922), (1420, 47461), (1531, 44020), (2201, 30620), (3062, 22010), (4402, 15310), (6124, 11005), (7655, 8804)]