87315090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40993}}^1$

素因数の和:41074

約数の個数: 32

約数和(自身を含む): 212512896

約数和(自身を除く): 125197806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 40993, 81986, 122979, 204965, 245958, 409930, 614895, 1229790, 2910503, 5821006, 8731509, 14552515, 17463018, 29105030, 43657545, 87315090]

約数ペア:

[(1, 87315090), (2, 43657545), (3, 29105030), (5, 17463018), (6, 14552515), (10, 8731509), (15, 5821006), (30, 2910503), (71, 1229790), (142, 614895), (213, 409930), (355, 245958), (426, 204965), (710, 122979), (1065, 81986), (2130, 40993)]