71443960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36451}}^1$

素因数の和:36476

約数の個数: 48

約数和(自身を含む): 186998760

約数和(自身を除く): 115554800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36451, 72902, 145804, 182255, 255157, 291608, 364510, 510314, 729020, 1020628, 1275785, 1458040, 1786099, 2041256, 2551570, 3572198, 5103140, 7144396, 8930495, 10206280, 14288792, 17860990, 35721980, 71443960]

約数ペア:

[(1, 71443960), (2, 35721980), (4, 17860990), (5, 14288792), (7, 10206280), (8, 8930495), (10, 7144396), (14, 5103140), (20, 3572198), (28, 2551570), (35, 2041256), (40, 1786099), (49, 1458040), (56, 1275785), (70, 1020628), (98, 729020), (140, 510314), (196, 364510), (245, 291608), (280, 255157), (392, 182255), (490, 145804), (980, 72902), (1960, 36451)]