63372820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19681}}^1$

素因数の和:19720

約数の個数: 48

約数和(自身を含む): 158715648

約数和(自身を除く): 95342828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 19681, 39362, 78724, 98405, 137767, 196810, 275534, 393620, 452663, 551068, 688835, 905326, 1377670, 1810652, 2263315, 2755340, 3168641, 4526630, 6337282, 9053260, 12674564, 15843205, 31686410, 63372820]

約数ペア:

[(1, 63372820), (2, 31686410), (4, 15843205), (5, 12674564), (7, 9053260), (10, 6337282), (14, 4526630), (20, 3168641), (23, 2755340), (28, 2263315), (35, 1810652), (46, 1377670), (70, 905326), (92, 688835), (115, 551068), (140, 452663), (161, 393620), (230, 275534), (322, 196810), (460, 137767), (644, 98405), (805, 78724), (1610, 39362), (3220, 19681)]