87870370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1277}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 181087488

約数和(自身を除く): 93217118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 983, 1277, 1966, 2554, 4915, 6385, 6881, 8939, 9830, 12770, 13762, 17878, 34405, 44695, 68810, 89390, 1255291, 2510582, 6276455, 8787037, 12552910, 17574074, 43935185, 87870370]

約数ペア:

[(1, 87870370), (2, 43935185), (5, 17574074), (7, 12552910), (10, 8787037), (14, 6276455), (35, 2510582), (70, 1255291), (983, 89390), (1277, 68810), (1966, 44695), (2554, 34405), (4915, 17878), (6385, 13762), (6881, 12770), (8939, 9830)]