25879020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 50325780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 107, 116, 139, 145, 174, 214, 278, 290, 321, 348, 417, 428, 435, 535, 556, 580, 642, 695, 834, 870, 1070, 1284, 1390, 1605, 1668, 1740, 2085, 2140, 2780, 3103, 3210, 4031, 4170, 6206, 6420, 8062, 8340, 9309, 12093, 12412, 14873, 15515, 16124, 18618, 20155, 24186, 29746, 31030, 37236, 40310, 44619, 46545, 48372, 59492, 60465, 62060, 74365, 80620, 89238, 93090, 120930, 148730, 178476, 186180, 223095, 241860, 297460, 431317, 446190, 862634, 892380, 1293951, 1725268, 2156585, 2587902, 4313170, 5175804, 6469755, 8626340, 12939510, 25879020]

約数ペア:

[(1, 25879020), (2, 12939510), (3, 8626340), (4, 6469755), (5, 5175804), (6, 4313170), (10, 2587902), (12, 2156585), (15, 1725268), (20, 1293951), (29, 892380), (30, 862634), (58, 446190), (60, 431317), (87, 297460), (107, 241860), (116, 223095), (139, 186180), (145, 178476), (174, 148730), (214, 120930), (278, 93090), (290, 89238), (321, 80620), (348, 74365), (417, 62060), (428, 60465), (435, 59492), (535, 48372), (556, 46545), (580, 44619), (642, 40310), (695, 37236), (834, 31030), (870, 29746), (1070, 24186), (1284, 20155), (1390, 18618), (1605, 16124), (1668, 15515), (1740, 14873), (2085, 12412), (2140, 12093), (2780, 9309), (3103, 8340), (3210, 8062), (4031, 6420), (4170, 6206)]