126869960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{453107}}^1$

素因数の和:453125

約数の個数: 32

約数和(自身を含む): 326237760

約数和(自身を除く): 199367800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 453107, 906214, 1812428, 2265535, 3171749, 3624856, 4531070, 6343498, 9062140, 12686996, 15858745, 18124280, 25373992, 31717490, 63434980, 126869960]

約数ペア:

[(1, 126869960), (2, 63434980), (4, 31717490), (5, 25373992), (7, 18124280), (8, 15858745), (10, 12686996), (14, 9062140), (20, 6343498), (28, 4531070), (35, 3624856), (40, 3171749), (56, 2265535), (70, 1812428), (140, 906214), (280, 453107)]