89268620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10453}}^1$

素因数の和:10530

約数の個数: 48

約数和(自身を含む): 217777728

約数和(自身を除く): 128509108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 10453, 20906, 41812, 52265, 73171, 104530, 146342, 209060, 292684, 365855, 637633, 731710, 1275266, 1463420, 2550532, 3188165, 4463431, 6376330, 8926862, 12752660, 17853724, 22317155, 44634310, 89268620]

約数ペア:

[(1, 89268620), (2, 44634310), (4, 22317155), (5, 17853724), (7, 12752660), (10, 8926862), (14, 6376330), (20, 4463431), (28, 3188165), (35, 2550532), (61, 1463420), (70, 1275266), (122, 731710), (140, 637633), (244, 365855), (305, 292684), (427, 209060), (610, 146342), (854, 104530), (1220, 73171), (1708, 52265), (2135, 41812), (4270, 20906), (8540, 10453)]