145668890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8017}}^1$

素因数の和:8126

約数の個数: 32

約数和(自身を含む): 277102080

約数和(自身を除く): 131433190

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 8017, 9085, 16034, 18170, 40085, 80170, 184391, 368782, 633343, 921955, 1266686, 1843910, 3166715, 6333430, 14566889, 29133778, 72834445, 145668890]

約数ペア:

[(1, 145668890), (2, 72834445), (5, 29133778), (10, 14566889), (23, 6333430), (46, 3166715), (79, 1843910), (115, 1266686), (158, 921955), (230, 633343), (395, 368782), (790, 184391), (1817, 80170), (3634, 40085), (8017, 18170), (9085, 16034)]