70797980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 170698752

約数和(自身を除く): 99900772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 47, 55, 82, 94, 110, 164, 167, 188, 205, 220, 235, 334, 410, 451, 470, 517, 668, 820, 835, 902, 940, 1034, 1670, 1804, 1837, 1927, 2068, 2255, 2585, 3340, 3674, 3854, 4510, 5170, 6847, 7348, 7708, 7849, 9020, 9185, 9635, 10340, 13694, 15698, 18370, 19270, 21197, 27388, 31396, 34235, 36740, 38540, 39245, 42394, 68470, 75317, 78490, 84788, 86339, 105985, 136940, 150634, 156980, 172678, 211970, 301268, 321809, 345356, 376585, 423940, 431695, 643618, 753170, 863390, 1287236, 1506340, 1609045, 1726780, 3218090, 3539899, 6436180, 7079798, 14159596, 17699495, 35398990, 70797980]

約数ペア:

[(1, 70797980), (2, 35398990), (4, 17699495), (5, 14159596), (10, 7079798), (11, 6436180), (20, 3539899), (22, 3218090), (41, 1726780), (44, 1609045), (47, 1506340), (55, 1287236), (82, 863390), (94, 753170), (110, 643618), (164, 431695), (167, 423940), (188, 376585), (205, 345356), (220, 321809), (235, 301268), (334, 211970), (410, 172678), (451, 156980), (470, 150634), (517, 136940), (668, 105985), (820, 86339), (835, 84788), (902, 78490), (940, 75317), (1034, 68470), (1670, 42394), (1804, 39245), (1837, 38540), (1927, 36740), (2068, 34235), (2255, 31396), (2585, 27388), (3340, 21197), (3674, 19270), (3854, 18370), (4510, 15698), (5170, 13694), (6847, 10340), (7348, 9635), (7708, 9185), (7849, 9020)]