63961870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12517}}^1$

素因数の和:12604

約数の個数: 32

約数和(自身を含む): 133391808

約数和(自身を除く): 69429938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 12517, 25034, 62585, 87619, 125170, 175238, 438095, 876190, 913741, 1827482, 4568705, 6396187, 9137410, 12792374, 31980935, 63961870]

約数ペア:

[(1, 63961870), (2, 31980935), (5, 12792374), (7, 9137410), (10, 6396187), (14, 4568705), (35, 1827482), (70, 913741), (73, 876190), (146, 438095), (365, 175238), (511, 125170), (730, 87619), (1022, 62585), (2555, 25034), (5110, 12517)]