87333860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 189072576

約数和(自身を除く): 101738716

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 587, 692, 860, 865, 1174, 1730, 2348, 2935, 3460, 5870, 7439, 11740, 14878, 25241, 29756, 37195, 50482, 74390, 100964, 101551, 126205, 148780, 203102, 252410, 406204, 504820, 507755, 1015510, 2031020, 4366693, 8733386, 17466772, 21833465, 43666930, 87333860]

約数ペア:

[(1, 87333860), (2, 43666930), (4, 21833465), (5, 17466772), (10, 8733386), (20, 4366693), (43, 2031020), (86, 1015510), (172, 507755), (173, 504820), (215, 406204), (346, 252410), (430, 203102), (587, 148780), (692, 126205), (860, 101551), (865, 100964), (1174, 74390), (1730, 50482), (2348, 37195), (2935, 29756), (3460, 25241), (5870, 14878), (7439, 11740)]