51103220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 130394880

約数和(自身を除く): 79291660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 58, 70, 82, 116, 140, 145, 164, 203, 205, 287, 290, 307, 406, 410, 574, 580, 614, 812, 820, 1015, 1148, 1189, 1228, 1435, 1535, 2030, 2149, 2378, 2870, 3070, 4060, 4298, 4756, 5740, 5945, 6140, 8323, 8596, 8903, 10745, 11890, 12587, 16646, 17806, 21490, 23780, 25174, 33292, 35612, 41615, 42980, 44515, 50348, 62321, 62935, 83230, 88109, 89030, 124642, 125870, 166460, 176218, 178060, 249284, 251740, 311605, 352436, 365023, 440545, 623210, 730046, 881090, 1246420, 1460092, 1762180, 1825115, 2555161, 3650230, 5110322, 7300460, 10220644, 12775805, 25551610, 51103220]

約数ペア:

[(1, 51103220), (2, 25551610), (4, 12775805), (5, 10220644), (7, 7300460), (10, 5110322), (14, 3650230), (20, 2555161), (28, 1825115), (29, 1762180), (35, 1460092), (41, 1246420), (58, 881090), (70, 730046), (82, 623210), (116, 440545), (140, 365023), (145, 352436), (164, 311605), (203, 251740), (205, 249284), (287, 178060), (290, 176218), (307, 166460), (406, 125870), (410, 124642), (574, 89030), (580, 88109), (614, 83230), (812, 62935), (820, 62321), (1015, 50348), (1148, 44515), (1189, 42980), (1228, 41615), (1435, 35612), (1535, 33292), (2030, 25174), (2149, 23780), (2378, 21490), (2870, 17806), (3070, 16646), (4060, 12587), (4298, 11890), (4756, 10745), (5740, 8903), (5945, 8596), (6140, 8323)]