159457060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1138979}}^1$

素因数の和:1138995

約数の個数: 24

約数和(自身を含む): 382697280

約数和(自身を除く): 223240220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1138979, 2277958, 4555916, 5694895, 7972853, 11389790, 15945706, 22779580, 31891412, 39864265, 79728530, 159457060]

約数ペア:

[(1, 159457060), (2, 79728530), (4, 39864265), (5, 31891412), (7, 22779580), (10, 15945706), (14, 11389790), (20, 7972853), (28, 5694895), (35, 4555916), (70, 2277958), (140, 1138979)]