189677180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11197}}^1$

素因数の和:11235

約数の個数: 72

約数和(自身を含む): 500416224

約数和(自身を除く): 310739044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 11197, 16940, 22394, 44788, 55985, 78379, 111970, 123167, 156758, 223940, 246334, 313516, 391895, 492668, 615835, 783790, 862169, 1231670, 1354837, 1567580, 1724338, 2463340, 2709674, 3448676, 4310845, 5419348, 6774185, 8621690, 9483859, 13548370, 17243380, 18967718, 27096740, 37935436, 47419295, 94838590, 189677180]

約数ペア:

[(1, 189677180), (2, 94838590), (4, 47419295), (5, 37935436), (7, 27096740), (10, 18967718), (11, 17243380), (14, 13548370), (20, 9483859), (22, 8621690), (28, 6774185), (35, 5419348), (44, 4310845), (55, 3448676), (70, 2709674), (77, 2463340), (110, 1724338), (121, 1567580), (140, 1354837), (154, 1231670), (220, 862169), (242, 783790), (308, 615835), (385, 492668), (484, 391895), (605, 313516), (770, 246334), (847, 223940), (1210, 156758), (1540, 123167), (1694, 111970), (2420, 78379), (3388, 55985), (4235, 44788), (8470, 22394), (11197, 16940)]