63688870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2111}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 131383296

約数和(自身を除く): 67694426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2111, 2155, 3017, 4222, 4310, 6034, 10555, 14777, 15085, 21110, 29554, 30170, 73885, 147770, 909841, 1819682, 4549205, 6368887, 9098410, 12737774, 31844435, 63688870]

約数ペア:

[(1, 63688870), (2, 31844435), (5, 12737774), (7, 9098410), (10, 6368887), (14, 4549205), (35, 1819682), (70, 909841), (431, 147770), (862, 73885), (2111, 30170), (2155, 29554), (3017, 21110), (4222, 15085), (4310, 14777), (6034, 10555)]