67240180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{480287}}^1$

素因数の和:480303

約数の個数: 24

約数和(自身を含む): 161376768

約数和(自身を除く): 94136588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 480287, 960574, 1921148, 2401435, 3362009, 4802870, 6724018, 9605740, 13448036, 16810045, 33620090, 67240180]

約数ペア:

[(1, 67240180), (2, 33620090), (4, 16810045), (5, 13448036), (7, 9605740), (10, 6724018), (14, 4802870), (20, 3362009), (28, 2401435), (35, 1921148), (70, 960574), (140, 480287)]