166156330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 325036800

約数和(自身を除く): 158880470

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 109, 113, 142, 190, 218, 226, 355, 545, 565, 710, 1090, 1130, 1349, 2071, 2147, 2698, 4142, 4294, 6745, 7739, 8023, 10355, 10735, 12317, 13490, 15478, 16046, 20710, 21470, 24634, 38695, 40115, 61585, 77390, 80230, 123170, 147041, 152437, 234023, 294082, 304874, 468046, 735205, 762185, 874507, 1170115, 1470410, 1524370, 1749014, 2340230, 4372535, 8745070, 16615633, 33231266, 83078165, 166156330]

約数ペア:

[(1, 166156330), (2, 83078165), (5, 33231266), (10, 16615633), (19, 8745070), (38, 4372535), (71, 2340230), (95, 1749014), (109, 1524370), (113, 1470410), (142, 1170115), (190, 874507), (218, 762185), (226, 735205), (355, 468046), (545, 304874), (565, 294082), (710, 234023), (1090, 152437), (1130, 147041), (1349, 123170), (2071, 80230), (2147, 77390), (2698, 61585), (4142, 40115), (4294, 38695), (6745, 24634), (7739, 21470), (8023, 20710), (10355, 16046), (10735, 15478), (12317, 13490)]