70749700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1981

約数の個数: 72

約数和(自身を含む): 178863552

約数和(自身を除く): 108113852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 1907, 2650, 3710, 3814, 5300, 7420, 7628, 9275, 9535, 13349, 18550, 19070, 26698, 37100, 38140, 47675, 53396, 66745, 95350, 101071, 133490, 190700, 202142, 266980, 333725, 404284, 505355, 667450, 707497, 1010710, 1334900, 1414994, 2021420, 2526775, 2829988, 3537485, 5053550, 7074970, 10107100, 14149940, 17687425, 35374850, 70749700]

約数ペア:

[(1, 70749700), (2, 35374850), (4, 17687425), (5, 14149940), (7, 10107100), (10, 7074970), (14, 5053550), (20, 3537485), (25, 2829988), (28, 2526775), (35, 2021420), (50, 1414994), (53, 1334900), (70, 1010710), (100, 707497), (106, 667450), (140, 505355), (175, 404284), (212, 333725), (265, 266980), (350, 202142), (371, 190700), (530, 133490), (700, 101071), (742, 95350), (1060, 66745), (1325, 53396), (1484, 47675), (1855, 38140), (1907, 37100), (2650, 26698), (3710, 19070), (3814, 18550), (5300, 13349), (7420, 9535), (7628, 9275)]