68992180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6521}}^1$

素因数の和:6576

約数の個数: 36

約数和(自身を含む): 151479972

約数和(自身を除く): 82487792

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 6521, 10580, 13042, 26084, 32605, 65210, 130420, 149983, 299966, 599932, 749915, 1499830, 2999660, 3449609, 6899218, 13798436, 17248045, 34496090, 68992180]

約数ペア:

[(1, 68992180), (2, 34496090), (4, 17248045), (5, 13798436), (10, 6899218), (20, 3449609), (23, 2999660), (46, 1499830), (92, 749915), (115, 599932), (230, 299966), (460, 149983), (529, 130420), (1058, 65210), (2116, 32605), (2645, 26084), (5290, 13042), (6521, 10580)]