31451910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149771}}^1$

素因数の和:149788

約数の個数: 32

約数和(自身を含む): 86268672

約数和(自身を除く): 54816762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 149771, 299542, 449313, 748855, 898626, 1048397, 1497710, 2096794, 2246565, 3145191, 4493130, 5241985, 6290382, 10483970, 15725955, 31451910]

約数ペア:

[(1, 31451910), (2, 15725955), (3, 10483970), (5, 6290382), (6, 5241985), (7, 4493130), (10, 3145191), (14, 2246565), (15, 2096794), (21, 1497710), (30, 1048397), (35, 898626), (42, 748855), (70, 449313), (105, 299542), (210, 149771)]