79717380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18713}}^1$

素因数の和:18796

約数の個数: 48

約数和(自身を含む): 226364544

約数和(自身を除く): 146647164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 18713, 37426, 56139, 74852, 93565, 112278, 187130, 224556, 280695, 374260, 561390, 1122780, 1328623, 2657246, 3985869, 5314492, 6643115, 7971738, 13286230, 15943476, 19929345, 26572460, 39858690, 79717380]

約数ペア:

[(1, 79717380), (2, 39858690), (3, 26572460), (4, 19929345), (5, 15943476), (6, 13286230), (10, 7971738), (12, 6643115), (15, 5314492), (20, 3985869), (30, 2657246), (60, 1328623), (71, 1122780), (142, 561390), (213, 374260), (284, 280695), (355, 224556), (426, 187130), (710, 112278), (852, 93565), (1065, 74852), (1420, 56139), (2130, 37426), (4260, 18713)]