74668020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1437

約数の個数: 96

約数和(自身を含む): 240844800

約数和(自身を除く): 166176780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1279, 1390, 1668, 1946, 2085, 2558, 2780, 2919, 3837, 3892, 4170, 4865, 5116, 5838, 6395, 7674, 8340, 8953, 9730, 11676, 12790, 14595, 15348, 17906, 19185, 19460, 25580, 26859, 29190, 35812, 38370, 44765, 53718, 58380, 76740, 89530, 107436, 134295, 177781, 179060, 268590, 355562, 533343, 537180, 711124, 888905, 1066686, 1244467, 1777810, 2133372, 2488934, 2666715, 3555620, 3733401, 4977868, 5333430, 6222335, 7466802, 10666860, 12444670, 14933604, 18667005, 24889340, 37334010, 74668020]

約数ペア:

[(1, 74668020), (2, 37334010), (3, 24889340), (4, 18667005), (5, 14933604), (6, 12444670), (7, 10666860), (10, 7466802), (12, 6222335), (14, 5333430), (15, 4977868), (20, 3733401), (21, 3555620), (28, 2666715), (30, 2488934), (35, 2133372), (42, 1777810), (60, 1244467), (70, 1066686), (84, 888905), (105, 711124), (139, 537180), (140, 533343), (210, 355562), (278, 268590), (417, 179060), (420, 177781), (556, 134295), (695, 107436), (834, 89530), (973, 76740), (1279, 58380), (1390, 53718), (1668, 44765), (1946, 38370), (2085, 35812), (2558, 29190), (2780, 26859), (2919, 25580), (3837, 19460), (3892, 19185), (4170, 17906), (4865, 15348), (5116, 14595), (5838, 12790), (6395, 11676), (7674, 9730), (8340, 8953)]