72304870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28579}}^1$

素因数の和:28620

約数の個数: 32

約数和(自身を含む): 148158720

約数和(自身を除く): 75853850

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 28579, 57158, 142895, 285790, 314369, 628738, 657317, 1314634, 1571845, 3143690, 3286585, 6573170, 7230487, 14460974, 36152435, 72304870]

約数ペア:

[(1, 72304870), (2, 36152435), (5, 14460974), (10, 7230487), (11, 6573170), (22, 3286585), (23, 3143690), (46, 1571845), (55, 1314634), (110, 657317), (115, 628738), (230, 314369), (253, 285790), (506, 142895), (1265, 57158), (2530, 28579)]