159503260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1139309}}^1$

素因数の和:1139325

約数の個数: 24

約数和(自身を含む): 382808160

約数和(自身を除く): 223304900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1139309, 2278618, 4557236, 5696545, 7975163, 11393090, 15950326, 22786180, 31900652, 39875815, 79751630, 159503260]

約数ペア:

[(1, 159503260), (2, 79751630), (4, 39875815), (5, 31900652), (7, 22786180), (10, 15950326), (14, 11393090), (20, 7975163), (28, 5696545), (35, 4557236), (70, 2278618), (140, 1139309)]