58712920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 151721280

約数和(自身を除く): 93008360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 757, 1108, 1385, 1514, 1939, 2216, 2770, 3028, 3785, 3878, 5299, 5540, 6056, 7570, 7756, 9695, 10598, 11080, 15140, 15512, 19390, 21196, 26495, 30280, 38780, 42392, 52990, 77560, 105980, 209689, 211960, 419378, 838756, 1048445, 1467823, 1677512, 2096890, 2935646, 4193780, 5871292, 7339115, 8387560, 11742584, 14678230, 29356460, 58712920]

約数ペア:

[(1, 58712920), (2, 29356460), (4, 14678230), (5, 11742584), (7, 8387560), (8, 7339115), (10, 5871292), (14, 4193780), (20, 2935646), (28, 2096890), (35, 1677512), (40, 1467823), (56, 1048445), (70, 838756), (140, 419378), (277, 211960), (280, 209689), (554, 105980), (757, 77560), (1108, 52990), (1385, 42392), (1514, 38780), (1939, 30280), (2216, 26495), (2770, 21196), (3028, 19390), (3785, 15512), (3878, 15140), (5299, 11080), (5540, 10598), (6056, 9695), (7570, 7756)]