63783020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 157165344

約数和(自身を除く): 93382324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 79, 140, 146, 158, 292, 316, 365, 395, 511, 553, 730, 790, 1022, 1106, 1460, 1580, 2044, 2212, 2555, 2765, 5110, 5530, 5767, 6241, 10220, 11060, 11534, 12482, 23068, 24964, 28835, 31205, 40369, 43687, 57670, 62410, 80738, 87374, 115340, 124820, 161476, 174748, 201845, 218435, 403690, 436870, 455593, 807380, 873740, 911186, 1822372, 2277965, 3189151, 4555930, 6378302, 9111860, 12756604, 15945755, 31891510, 63783020]

約数ペア:

[(1, 63783020), (2, 31891510), (4, 15945755), (5, 12756604), (7, 9111860), (10, 6378302), (14, 4555930), (20, 3189151), (28, 2277965), (35, 1822372), (70, 911186), (73, 873740), (79, 807380), (140, 455593), (146, 436870), (158, 403690), (292, 218435), (316, 201845), (365, 174748), (395, 161476), (511, 124820), (553, 115340), (730, 87374), (790, 80738), (1022, 62410), (1106, 57670), (1460, 43687), (1580, 40369), (2044, 31205), (2212, 28835), (2555, 24964), (2765, 23068), (5110, 12482), (5530, 11534), (5767, 11060), (6241, 10220)]