31021060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5153}}^1$

素因数の和:5212

約数の個数: 48

約数和(自身を含む): 76196736

約数和(自身を除く): 45175676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 5153, 6020, 10306, 20612, 25765, 36071, 51530, 72142, 103060, 144284, 180355, 221579, 360710, 443158, 721420, 886316, 1107895, 1551053, 2215790, 3102106, 4431580, 6204212, 7755265, 15510530, 31021060]

約数ペア:

[(1, 31021060), (2, 15510530), (4, 7755265), (5, 6204212), (7, 4431580), (10, 3102106), (14, 2215790), (20, 1551053), (28, 1107895), (35, 886316), (43, 721420), (70, 443158), (86, 360710), (140, 221579), (172, 180355), (215, 144284), (301, 103060), (430, 72142), (602, 51530), (860, 36071), (1204, 25765), (1505, 20612), (3010, 10306), (5153, 6020)]