66785180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2595

約数の個数: 96

約数和(自身を含む): 185213952

約数和(自身を除く): 118428772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2551, 2618, 3740, 5102, 5236, 6545, 10204, 12755, 13090, 17857, 25510, 26180, 28061, 35714, 43367, 51020, 56122, 71428, 86734, 89285, 112244, 140305, 173468, 178570, 196427, 216835, 280610, 303569, 357140, 392854, 433670, 477037, 561220, 607138, 785708, 867340, 954074, 982135, 1214276, 1517845, 1908148, 1964270, 2385185, 3035690, 3339259, 3928540, 4770370, 6071380, 6678518, 9540740, 13357036, 16696295, 33392590, 66785180]

約数ペア:

[(1, 66785180), (2, 33392590), (4, 16696295), (5, 13357036), (7, 9540740), (10, 6678518), (11, 6071380), (14, 4770370), (17, 3928540), (20, 3339259), (22, 3035690), (28, 2385185), (34, 1964270), (35, 1908148), (44, 1517845), (55, 1214276), (68, 982135), (70, 954074), (77, 867340), (85, 785708), (110, 607138), (119, 561220), (140, 477037), (154, 433670), (170, 392854), (187, 357140), (220, 303569), (238, 280610), (308, 216835), (340, 196427), (374, 178570), (385, 173468), (476, 140305), (595, 112244), (748, 89285), (770, 86734), (935, 71428), (1190, 56122), (1309, 51020), (1540, 43367), (1870, 35714), (2380, 28061), (2551, 26180), (2618, 25510), (3740, 17857), (5102, 13090), (5236, 12755), (6545, 10204)]