74101780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 162279936

約数和(自身を除く): 88178156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 1117, 2140, 2234, 3317, 4468, 5585, 6634, 11170, 13268, 16585, 22340, 33170, 34627, 66340, 69254, 119519, 138508, 173135, 239038, 346270, 478076, 597595, 692540, 1195190, 2390380, 3705089, 7410178, 14820356, 18525445, 37050890, 74101780]

約数ペア:

[(1, 74101780), (2, 37050890), (4, 18525445), (5, 14820356), (10, 7410178), (20, 3705089), (31, 2390380), (62, 1195190), (107, 692540), (124, 597595), (155, 478076), (214, 346270), (310, 239038), (428, 173135), (535, 138508), (620, 119519), (1070, 69254), (1117, 66340), (2140, 34627), (2234, 33170), (3317, 22340), (4468, 16585), (5585, 13268), (6634, 11170)]