68387860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 150377472

約数和(自身を除く): 81989612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 1511, 2263, 3022, 4526, 6044, 7555, 9052, 11315, 15110, 22630, 30220, 45260, 46841, 93682, 110303, 187364, 220606, 234205, 441212, 468410, 551515, 936820, 1103030, 2206060, 3419393, 6838786, 13677572, 17096965, 34193930, 68387860]

約数ペア:

[(1, 68387860), (2, 34193930), (4, 17096965), (5, 13677572), (10, 6838786), (20, 3419393), (31, 2206060), (62, 1103030), (73, 936820), (124, 551515), (146, 468410), (155, 441212), (292, 234205), (310, 220606), (365, 187364), (620, 110303), (730, 93682), (1460, 46841), (1511, 45260), (2263, 30220), (3022, 22630), (4526, 15110), (6044, 11315), (7555, 9052)]