77122020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 148669980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 127, 145, 174, 254, 290, 348, 349, 381, 435, 508, 580, 635, 698, 762, 870, 1047, 1270, 1396, 1524, 1740, 1745, 1905, 2094, 2540, 3490, 3683, 3810, 4188, 5235, 6980, 7366, 7620, 10121, 10470, 11049, 14732, 18415, 20242, 20940, 22098, 30363, 36830, 40484, 44196, 44323, 50605, 55245, 60726, 73660, 88646, 101210, 110490, 121452, 132969, 151815, 177292, 202420, 220980, 221615, 265938, 303630, 443230, 531876, 607260, 664845, 886460, 1285367, 1329690, 2570734, 2659380, 3856101, 5141468, 6426835, 7712202, 12853670, 15424404, 19280505, 25707340, 38561010, 77122020]

約数ペア:

[(1, 77122020), (2, 38561010), (3, 25707340), (4, 19280505), (5, 15424404), (6, 12853670), (10, 7712202), (12, 6426835), (15, 5141468), (20, 3856101), (29, 2659380), (30, 2570734), (58, 1329690), (60, 1285367), (87, 886460), (116, 664845), (127, 607260), (145, 531876), (174, 443230), (254, 303630), (290, 265938), (348, 221615), (349, 220980), (381, 202420), (435, 177292), (508, 151815), (580, 132969), (635, 121452), (698, 110490), (762, 101210), (870, 88646), (1047, 73660), (1270, 60726), (1396, 55245), (1524, 50605), (1740, 44323), (1745, 44196), (1905, 40484), (2094, 36830), (2540, 30363), (3490, 22098), (3683, 20940), (3810, 20242), (4188, 18415), (5235, 14732), (6980, 11049), (7366, 10470), (7620, 10121)]