73420360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10861}}^1$

素因数の和:10898

約数の個数: 48

約数和(自身を含む): 178897140

約数和(自身を除く): 105476780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10861, 21722, 43444, 54305, 86888, 108610, 141193, 217220, 282386, 434440, 564772, 705965, 1129544, 1411930, 1835509, 2823860, 3671018, 5647720, 7342036, 9177545, 14684072, 18355090, 36710180, 73420360]

約数ペア:

[(1, 73420360), (2, 36710180), (4, 18355090), (5, 14684072), (8, 9177545), (10, 7342036), (13, 5647720), (20, 3671018), (26, 2823860), (40, 1835509), (52, 1411930), (65, 1129544), (104, 705965), (130, 564772), (169, 434440), (260, 282386), (338, 217220), (520, 141193), (676, 108610), (845, 86888), (1352, 54305), (1690, 43444), (3380, 21722), (6760, 10861)]