51281860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 83709500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 743, 812, 986, 1015, 1190, 1486, 1972, 2030, 2380, 2465, 2972, 3451, 3715, 4060, 4930, 5201, 6902, 7430, 9860, 10402, 12631, 13804, 14860, 17255, 20804, 21547, 25262, 26005, 34510, 43094, 50524, 52010, 63155, 69020, 86188, 88417, 104020, 107735, 126310, 150829, 176834, 215470, 252620, 301658, 353668, 366299, 430940, 442085, 603316, 732598, 754145, 884170, 1465196, 1508290, 1768340, 1831495, 2564093, 3016580, 3662990, 5128186, 7325980, 10256372, 12820465, 25640930, 51281860]

約数ペア:

[(1, 51281860), (2, 25640930), (4, 12820465), (5, 10256372), (7, 7325980), (10, 5128186), (14, 3662990), (17, 3016580), (20, 2564093), (28, 1831495), (29, 1768340), (34, 1508290), (35, 1465196), (58, 884170), (68, 754145), (70, 732598), (85, 603316), (116, 442085), (119, 430940), (140, 366299), (145, 353668), (170, 301658), (203, 252620), (238, 215470), (290, 176834), (340, 150829), (406, 126310), (476, 107735), (493, 104020), (580, 88417), (595, 86188), (743, 69020), (812, 63155), (986, 52010), (1015, 50524), (1190, 43094), (1486, 34510), (1972, 26005), (2030, 25262), (2380, 21547), (2465, 20804), (2972, 17255), (3451, 14860), (3715, 13804), (4060, 12631), (4930, 10402), (5201, 9860), (6902, 7430)]