147645260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1054609}}^1$

素因数の和:1054625

約数の個数: 24

約数和(自身を含む): 354348960

約数和(自身を除く): 206703700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1054609, 2109218, 4218436, 5273045, 7382263, 10546090, 14764526, 21092180, 29529052, 36911315, 73822630, 147645260]

約数ペア:

[(1, 147645260), (2, 73822630), (4, 36911315), (5, 29529052), (7, 21092180), (10, 14764526), (14, 10546090), (20, 7382263), (28, 5273045), (35, 4218436), (70, 2109218), (140, 1054609)]