68906670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{328127}}^1$

素因数の和:328144

約数の個数: 32

約数和(自身を含む): 189001728

約数和(自身を除く): 120095058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 328127, 656254, 984381, 1640635, 1968762, 2296889, 3281270, 4593778, 4921905, 6890667, 9843810, 11484445, 13781334, 22968890, 34453335, 68906670]

約数ペア:

[(1, 68906670), (2, 34453335), (3, 22968890), (5, 13781334), (6, 11484445), (7, 9843810), (10, 6890667), (14, 4921905), (15, 4593778), (21, 3281270), (30, 2296889), (35, 1968762), (42, 1640635), (70, 984381), (105, 656254), (210, 328127)]