149700560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81359}}^1$

素因数の和:81395

約数の個数: 40

約数和(自身を含む): 363191040

約数和(自身を除く): 213490480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 81359, 162718, 325436, 406795, 650872, 813590, 1301744, 1627180, 1871257, 3254360, 3742514, 6508720, 7485028, 9356285, 14970056, 18712570, 29940112, 37425140, 74850280, 149700560]

約数ペア:

[(1, 149700560), (2, 74850280), (4, 37425140), (5, 29940112), (8, 18712570), (10, 14970056), (16, 9356285), (20, 7485028), (23, 6508720), (40, 3742514), (46, 3254360), (80, 1871257), (92, 1627180), (115, 1301744), (184, 813590), (230, 650872), (368, 406795), (460, 325436), (920, 162718), (1840, 81359)]