31493910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149971}}^1$

素因数の和:149988

約数の個数: 32

約数和(自身を含む): 86383872

約数和(自身を除く): 54889962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 149971, 299942, 449913, 749855, 899826, 1049797, 1499710, 2099594, 2249565, 3149391, 4499130, 5248985, 6298782, 10497970, 15746955, 31493910]

約数ペア:

[(1, 31493910), (2, 15746955), (3, 10497970), (5, 6298782), (6, 5248985), (7, 4499130), (10, 3149391), (14, 2249565), (15, 2099594), (21, 1499710), (30, 1049797), (35, 899826), (42, 749855), (70, 449913), (105, 299942), (210, 149971)]