70461020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71899}}^1$

素因数の和:71922

約数の個数: 36

約数和(自身を含む): 172128600

約数和(自身を除く): 101667580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71899, 143798, 287596, 359495, 503293, 718990, 1006586, 1437980, 2013172, 2516465, 3523051, 5032930, 7046102, 10065860, 14092204, 17615255, 35230510, 70461020]

約数ペア:

[(1, 70461020), (2, 35230510), (4, 17615255), (5, 14092204), (7, 10065860), (10, 7046102), (14, 5032930), (20, 3523051), (28, 2516465), (35, 2013172), (49, 1437980), (70, 1006586), (98, 718990), (140, 503293), (196, 359495), (245, 287596), (490, 143798), (980, 71899)]