117545900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{7487}}^1$

素因数の和:7658

約数の個数: 36

約数和(自身を含む): 256733568

約数和(自身を除く): 139187668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 7487, 7850, 14974, 15700, 29948, 37435, 74870, 149740, 187175, 374350, 748700, 1175459, 2350918, 4701836, 5877295, 11754590, 23509180, 29386475, 58772950, 117545900]

約数ペア:

[(1, 117545900), (2, 58772950), (4, 29386475), (5, 23509180), (10, 11754590), (20, 5877295), (25, 4701836), (50, 2350918), (100, 1175459), (157, 748700), (314, 374350), (628, 187175), (785, 149740), (1570, 74870), (3140, 37435), (3925, 29948), (7487, 15700), (7850, 14974)]