64104620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1129}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 143519040

約数和(自身を除く): 79414420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1129, 1670, 2258, 2839, 3340, 4516, 5645, 5678, 11290, 11356, 14195, 19193, 22580, 28390, 38386, 56780, 76772, 95965, 188543, 191930, 377086, 383860, 754172, 942715, 1885430, 3205231, 3770860, 6410462, 12820924, 16026155, 32052310, 64104620]

約数ペア:

[(1, 64104620), (2, 32052310), (4, 16026155), (5, 12820924), (10, 6410462), (17, 3770860), (20, 3205231), (34, 1885430), (68, 942715), (85, 754172), (167, 383860), (170, 377086), (334, 191930), (340, 188543), (668, 95965), (835, 76772), (1129, 56780), (1670, 38386), (2258, 28390), (2839, 22580), (3340, 19193), (4516, 14195), (5645, 11356), (5678, 11290)]