77427700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 195737472

約数和(自身を除く): 118309772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2087, 2650, 3710, 4174, 5300, 7420, 8348, 9275, 10435, 14609, 18550, 20870, 29218, 37100, 41740, 52175, 58436, 73045, 104350, 110611, 146090, 208700, 221222, 292180, 365225, 442444, 553055, 730450, 774277, 1106110, 1460900, 1548554, 2212220, 2765275, 3097108, 3871385, 5530550, 7742770, 11061100, 15485540, 19356925, 38713850, 77427700]

約数ペア:

[(1, 77427700), (2, 38713850), (4, 19356925), (5, 15485540), (7, 11061100), (10, 7742770), (14, 5530550), (20, 3871385), (25, 3097108), (28, 2765275), (35, 2212220), (50, 1548554), (53, 1460900), (70, 1106110), (100, 774277), (106, 730450), (140, 553055), (175, 442444), (212, 365225), (265, 292180), (350, 221222), (371, 208700), (530, 146090), (700, 110611), (742, 104350), (1060, 73045), (1325, 58436), (1484, 52175), (1855, 41740), (2087, 37100), (2650, 29218), (3710, 20870), (4174, 18550), (5300, 14609), (7420, 10435), (8348, 9275)]