157030670

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 287971200

約数和(自身を除く): 130940530

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 790, 985, 1009, 1970, 2018, 5045, 10090, 15563, 31126, 77815, 79711, 155630, 159422, 198773, 397546, 398555, 797110, 993865, 1987730, 15703067, 31406134, 78515335, 157030670]

約数ペア:

[(1, 157030670), (2, 78515335), (5, 31406134), (10, 15703067), (79, 1987730), (158, 993865), (197, 797110), (394, 398555), (395, 397546), (790, 198773), (985, 159422), (1009, 155630), (1970, 79711), (2018, 77815), (5045, 31126), (10090, 15563)]