147599770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 270604800

約数和(自身を除く): 123005030

約数列:

[1, 2, 5, 10, 71, 142, 355, 449, 463, 710, 898, 926, 2245, 2315, 4490, 4630, 31879, 32873, 63758, 65746, 159395, 164365, 207887, 318790, 328730, 415774, 1039435, 2078870, 14759977, 29519954, 73799885, 147599770]

約数ペア:

[(1, 147599770), (2, 73799885), (5, 29519954), (10, 14759977), (71, 2078870), (142, 1039435), (355, 415774), (449, 328730), (463, 318790), (710, 207887), (898, 164365), (926, 159395), (2245, 65746), (2315, 63758), (4490, 32873), (4630, 31879)]