157028929820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{507757}}^1$

素因数の和:507867

約数の個数: 72

約数和(自身を含む): 385059294816

約数和(自身を除く): 228030364996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2209, 3290, 4418, 6580, 8836, 11045, 15463, 22090, 30926, 44180, 61852, 77315, 154630, 309260, 507757, 1015514, 2031028, 2538785, 3554299, 5077570, 7108598, 10155140, 14217196, 17771495, 23864579, 35542990, 47729158, 71085980, 95458316, 119322895, 167052053, 238645790, 334104106, 477291580, 668208212, 835260265, 1121635213, 1670520530, 2243270426, 3341041060, 4486540852, 5608176065, 7851446491, 11216352130, 15702892982, 22432704260, 31405785964, 39257232455, 78514464910, 157028929820]

約数ペア:

[(1, 157028929820), (2, 78514464910), (4, 39257232455), (5, 31405785964), (7, 22432704260), (10, 15702892982), (14, 11216352130), (20, 7851446491), (28, 5608176065), (35, 4486540852), (47, 3341041060), (70, 2243270426), (94, 1670520530), (140, 1121635213), (188, 835260265), (235, 668208212), (329, 477291580), (470, 334104106), (658, 238645790), (940, 167052053), (1316, 119322895), (1645, 95458316), (2209, 71085980), (3290, 47729158), (4418, 35542990), (6580, 23864579), (8836, 17771495), (11045, 14217196), (15463, 10155140), (22090, 7108598), (30926, 5077570), (44180, 3554299), (61852, 2538785), (77315, 2031028), (154630, 1015514), (309260, 507757)]