69504680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248231}}^1$

素因数の和:248249

約数の個数: 32

約数和(自身を含む): 178727040

約数和(自身を除く): 109222360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248231, 496462, 992924, 1241155, 1737617, 1985848, 2482310, 3475234, 4964620, 6950468, 8688085, 9929240, 13900936, 17376170, 34752340, 69504680]

約数ペア:

[(1, 69504680), (2, 34752340), (4, 17376170), (5, 13900936), (7, 9929240), (8, 8688085), (10, 6950468), (14, 4964620), (20, 3475234), (28, 2482310), (35, 1985848), (40, 1737617), (56, 1241155), (70, 992924), (140, 496462), (280, 248231)]