75666220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18637}}^1$

素因数の和:18682

約数の個数: 48

約数和(自身を含む): 187871040

約数和(自身を除く): 112204820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 18637, 37274, 74548, 93185, 130459, 186370, 260918, 372740, 521836, 540473, 652295, 1080946, 1304590, 2161892, 2609180, 2702365, 3783311, 5404730, 7566622, 10809460, 15133244, 18916555, 37833110, 75666220]

約数ペア:

[(1, 75666220), (2, 37833110), (4, 18916555), (5, 15133244), (7, 10809460), (10, 7566622), (14, 5404730), (20, 3783311), (28, 2702365), (29, 2609180), (35, 2161892), (58, 1304590), (70, 1080946), (116, 652295), (140, 540473), (145, 521836), (203, 372740), (290, 260918), (406, 186370), (580, 130459), (812, 93185), (1015, 74548), (2030, 37274), (4060, 18637)]