69604780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497177}}^1$

素因数の和:497193

約数の個数: 24

約数和(自身を含む): 167051808

約数和(自身を除く): 97447028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497177, 994354, 1988708, 2485885, 3480239, 4971770, 6960478, 9943540, 13920956, 17401195, 34802390, 69604780]

約数ペア:

[(1, 69604780), (2, 34802390), (4, 17401195), (5, 13920956), (7, 9943540), (10, 6960478), (14, 4971770), (20, 3480239), (28, 2485885), (35, 1988708), (70, 994354), (140, 497177)]