772331980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{90437}}^1$

素因数の和:90514

約数の個数: 48

約数和(自身を含む): 1884004416

約数和(自身を除く): 1111672436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 90437, 180874, 361748, 452185, 633059, 904370, 1266118, 1808740, 2532236, 3165295, 5516657, 6330590, 11033314, 12661180, 22066628, 27583285, 38616599, 55166570, 77233198, 110333140, 154466396, 193082995, 386165990, 772331980]

約数ペア:

[(1, 772331980), (2, 386165990), (4, 193082995), (5, 154466396), (7, 110333140), (10, 77233198), (14, 55166570), (20, 38616599), (28, 27583285), (35, 22066628), (61, 12661180), (70, 11033314), (122, 6330590), (140, 5516657), (244, 3165295), (305, 2532236), (427, 1808740), (610, 1266118), (854, 904370), (1220, 633059), (1708, 452185), (2135, 361748), (4270, 180874), (8540, 90437)]