74757320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 186157440

約数和(自身を除く): 111400120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2393, 2840, 3124, 3905, 4786, 6248, 7810, 9572, 11965, 15620, 19144, 23930, 26323, 31240, 47860, 52646, 95720, 105292, 131615, 169903, 210584, 263230, 339806, 526460, 679612, 849515, 1052920, 1359224, 1699030, 1868933, 3398060, 3737866, 6796120, 7475732, 9344665, 14951464, 18689330, 37378660, 74757320]

約数ペア:

[(1, 74757320), (2, 37378660), (4, 18689330), (5, 14951464), (8, 9344665), (10, 7475732), (11, 6796120), (20, 3737866), (22, 3398060), (40, 1868933), (44, 1699030), (55, 1359224), (71, 1052920), (88, 849515), (110, 679612), (142, 526460), (220, 339806), (284, 263230), (355, 210584), (440, 169903), (568, 131615), (710, 105292), (781, 95720), (1420, 52646), (1562, 47860), (2393, 31240), (2840, 26323), (3124, 23930), (3905, 19144), (4786, 15620), (6248, 11965), (7810, 9572)]