157023580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2797}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 377931456

約数和(自身を除く): 220907876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2797, 2807, 4010, 5594, 5614, 8020, 11188, 11228, 13985, 14035, 19579, 27970, 28070, 39158, 55940, 56140, 78316, 97895, 195790, 391580, 1121597, 2243194, 4486388, 5607985, 7851179, 11215970, 15702358, 22431940, 31404716, 39255895, 78511790, 157023580]

約数ペア:

[(1, 157023580), (2, 78511790), (4, 39255895), (5, 31404716), (7, 22431940), (10, 15702358), (14, 11215970), (20, 7851179), (28, 5607985), (35, 4486388), (70, 2243194), (140, 1121597), (401, 391580), (802, 195790), (1604, 97895), (2005, 78316), (2797, 56140), (2807, 55940), (4010, 39158), (5594, 28070), (5614, 27970), (8020, 19579), (11188, 14035), (11228, 13985)]