157510367740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{20123}}^1$

素因数の和:20947

約数の個数: 96

約数和(自身を含む): 369024574464

約数和(自身を除く): 211514206724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 757, 940, 1034, 1514, 2068, 2585, 3028, 3785, 5170, 7570, 8327, 10340, 15140, 16654, 20123, 33308, 35579, 40246, 41635, 71158, 80492, 83270, 100615, 142316, 166540, 177895, 201230, 221353, 355790, 391369, 402460, 442706, 711580, 782738, 885412, 945781, 1106765, 1565476, 1891562, 1956845, 2213530, 3783124, 3913690, 4427060, 4728905, 7827380, 9457810, 10403591, 15233111, 18915620, 20807182, 30466222, 41614364, 52017955, 60932444, 76165555, 104035910, 152331110, 167564221, 208071820, 304662220, 335128442, 670256884, 715956217, 837821105, 1431912434, 1675642210, 2863824868, 3351284420, 3579781085, 7159562170, 7875518387, 14319124340, 15751036774, 31502073548, 39377591935, 78755183870, 157510367740]

約数ペア:

[(1, 157510367740), (2, 78755183870), (4, 39377591935), (5, 31502073548), (10, 15751036774), (11, 14319124340), (20, 7875518387), (22, 7159562170), (44, 3579781085), (47, 3351284420), (55, 2863824868), (94, 1675642210), (110, 1431912434), (188, 837821105), (220, 715956217), (235, 670256884), (470, 335128442), (517, 304662220), (757, 208071820), (940, 167564221), (1034, 152331110), (1514, 104035910), (2068, 76165555), (2585, 60932444), (3028, 52017955), (3785, 41614364), (5170, 30466222), (7570, 20807182), (8327, 18915620), (10340, 15233111), (15140, 10403591), (16654, 9457810), (20123, 7827380), (33308, 4728905), (35579, 4427060), (40246, 3913690), (41635, 3783124), (71158, 2213530), (80492, 1956845), (83270, 1891562), (100615, 1565476), (142316, 1106765), (166540, 945781), (177895, 885412), (201230, 782738), (221353, 711580), (355790, 442706), (391369, 402460)]