157023730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12653}}^1$

素因数の和:12750

約数の個数: 32

約数和(自身を含む): 303392304

約数和(自身を除く): 146368574

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 12653, 25306, 63265, 126530, 215101, 430202, 923669, 1075505, 1847338, 2151010, 4618345, 9236690, 15702373, 31404746, 78511865, 157023730]

約数ペア:

[(1, 157023730), (2, 78511865), (5, 31404746), (10, 15702373), (17, 9236690), (34, 4618345), (73, 2151010), (85, 1847338), (146, 1075505), (170, 923669), (365, 430202), (730, 215101), (1241, 126530), (2482, 63265), (6205, 25306), (12410, 12653)]