285430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 575424

約数和(自身を除く): 289994

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 73, 85, 115, 146, 170, 230, 365, 391, 730, 782, 1241, 1679, 1955, 2482, 3358, 3910, 6205, 8395, 12410, 16790, 28543, 57086, 142715, 285430]

約数ペア:

[(1, 285430), (2, 142715), (5, 57086), (10, 28543), (17, 16790), (23, 12410), (34, 8395), (46, 6205), (73, 3910), (85, 3358), (115, 2482), (146, 1955), (170, 1679), (230, 1241), (365, 782), (391, 730)]