1693020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 5644800

約数和(自身を除く): 3951780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 139, 140, 145, 174, 203, 210, 278, 290, 348, 406, 417, 420, 435, 556, 580, 609, 695, 812, 834, 870, 973, 1015, 1218, 1390, 1668, 1740, 1946, 2030, 2085, 2436, 2780, 2919, 3045, 3892, 4031, 4060, 4170, 4865, 5838, 6090, 8062, 8340, 9730, 11676, 12093, 12180, 14595, 16124, 19460, 20155, 24186, 28217, 29190, 40310, 48372, 56434, 58380, 60465, 80620, 84651, 112868, 120930, 141085, 169302, 241860, 282170, 338604, 423255, 564340, 846510, 1693020]

約数ペア:

[(1, 1693020), (2, 846510), (3, 564340), (4, 423255), (5, 338604), (6, 282170), (7, 241860), (10, 169302), (12, 141085), (14, 120930), (15, 112868), (20, 84651), (21, 80620), (28, 60465), (29, 58380), (30, 56434), (35, 48372), (42, 40310), (58, 29190), (60, 28217), (70, 24186), (84, 20155), (87, 19460), (105, 16124), (116, 14595), (139, 12180), (140, 12093), (145, 11676), (174, 9730), (203, 8340), (210, 8062), (278, 6090), (290, 5838), (348, 4865), (406, 4170), (417, 4060), (420, 4031), (435, 3892), (556, 3045), (580, 2919), (609, 2780), (695, 2436), (812, 2085), (834, 2030), (870, 1946), (973, 1740), (1015, 1668), (1218, 1390)]