156742390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{77213}}^1$

素因数の和:77256

約数の個数: 32

約数和(自身を含む): 333564480

約数和(自身を除く): 176822090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 77213, 154426, 386065, 540491, 772130, 1080982, 2239177, 2702455, 4478354, 5404910, 11195885, 15674239, 22391770, 31348478, 78371195, 156742390]

約数ペア:

[(1, 156742390), (2, 78371195), (5, 31348478), (7, 22391770), (10, 15674239), (14, 11195885), (29, 5404910), (35, 4478354), (58, 2702455), (70, 2239177), (145, 1080982), (203, 772130), (290, 540491), (406, 386065), (1015, 154426), (2030, 77213)]