90417070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4271}}^1$

素因数の和:4380

約数の個数: 32

約数和(自身を含む): 170709120

約数和(自身を除く): 80292050

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2117, 4234, 4271, 8542, 10585, 21170, 21355, 42710, 123859, 247718, 311783, 619295, 623566, 1238590, 1558915, 3117830, 9041707, 18083414, 45208535, 90417070]

約数ペア:

[(1, 90417070), (2, 45208535), (5, 18083414), (10, 9041707), (29, 3117830), (58, 1558915), (73, 1238590), (145, 623566), (146, 619295), (290, 311783), (365, 247718), (730, 123859), (2117, 42710), (4234, 21355), (4271, 21170), (8542, 10585)]