123128740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 318931200

約数和(自身を除く): 195802460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 380, 410, 532, 574, 665, 779, 820, 1129, 1148, 1330, 1435, 1558, 2258, 2660, 2870, 3116, 3895, 4516, 5453, 5645, 5740, 7790, 7903, 10906, 11290, 15580, 15806, 21451, 21812, 22580, 27265, 31612, 39515, 42902, 46289, 54530, 79030, 85804, 92578, 107255, 109060, 150157, 158060, 185156, 214510, 231445, 300314, 324023, 429020, 462890, 600628, 648046, 750785, 879491, 925780, 1296092, 1501570, 1620115, 1758982, 3003140, 3240230, 3517964, 4397455, 6156437, 6480460, 8794910, 12312874, 17589820, 24625748, 30782185, 61564370, 123128740]

約数ペア:

[(1, 123128740), (2, 61564370), (4, 30782185), (5, 24625748), (7, 17589820), (10, 12312874), (14, 8794910), (19, 6480460), (20, 6156437), (28, 4397455), (35, 3517964), (38, 3240230), (41, 3003140), (70, 1758982), (76, 1620115), (82, 1501570), (95, 1296092), (133, 925780), (140, 879491), (164, 750785), (190, 648046), (205, 600628), (266, 462890), (287, 429020), (380, 324023), (410, 300314), (532, 231445), (574, 214510), (665, 185156), (779, 158060), (820, 150157), (1129, 109060), (1148, 107255), (1330, 92578), (1435, 85804), (1558, 79030), (2258, 54530), (2660, 46289), (2870, 42902), (3116, 39515), (3895, 31612), (4516, 27265), (5453, 22580), (5645, 21812), (5740, 21451), (7790, 15806), (7903, 15580), (10906, 11290)]