71305433220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169774841}}^1$

素因数の和:169774860

約数の個数: 48

約数和(自身を含む): 228177387648

約数和(自身を除く): 156871954428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 169774841, 339549682, 509324523, 679099364, 848874205, 1018649046, 1188423887, 1697748410, 2037298092, 2376847774, 2546622615, 3395496820, 3565271661, 4753695548, 5093245230, 5942119435, 7130543322, 10186490460, 11884238870, 14261086644, 17826358305, 23768477740, 35652716610, 71305433220]

約数ペア:

[(1, 71305433220), (2, 35652716610), (3, 23768477740), (4, 17826358305), (5, 14261086644), (6, 11884238870), (7, 10186490460), (10, 7130543322), (12, 5942119435), (14, 5093245230), (15, 4753695548), (20, 3565271661), (21, 3395496820), (28, 2546622615), (30, 2376847774), (35, 2037298092), (42, 1697748410), (60, 1188423887), (70, 1018649046), (84, 848874205), (105, 679099364), (140, 509324523), (210, 339549682), (420, 169774841)]