909770680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 2543587200

約数和(自身を除く): 1633816520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 109, 130, 140, 182, 218, 260, 280, 364, 436, 455, 520, 545, 728, 763, 872, 910, 1090, 1417, 1526, 1820, 2180, 2293, 2834, 3052, 3640, 3815, 4360, 4586, 5668, 6104, 7085, 7630, 9172, 9919, 11336, 11465, 14170, 15260, 16051, 18344, 19838, 22930, 28340, 29809, 30520, 32102, 39676, 45860, 49595, 56680, 59618, 64204, 79352, 80255, 91720, 99190, 119236, 128408, 149045, 160510, 198380, 208663, 238472, 249937, 298090, 321020, 396760, 417326, 499874, 596180, 642040, 834652, 999748, 1043315, 1192360, 1249685, 1669304, 1749559, 1999496, 2086630, 2499370, 3249181, 3499118, 4173260, 4998740, 6498362, 6998236, 8346520, 8747795, 9997480, 12996724, 13996472, 16245905, 17495590, 22744267, 25993448, 32491810, 34991180, 45488534, 64983620, 69982360, 90977068, 113721335, 129967240, 181954136, 227442670, 454885340, 909770680]

約数ペア:

[(1, 909770680), (2, 454885340), (4, 227442670), (5, 181954136), (7, 129967240), (8, 113721335), (10, 90977068), (13, 69982360), (14, 64983620), (20, 45488534), (26, 34991180), (28, 32491810), (35, 25993448), (40, 22744267), (52, 17495590), (56, 16245905), (65, 13996472), (70, 12996724), (91, 9997480), (104, 8747795), (109, 8346520), (130, 6998236), (140, 6498362), (182, 4998740), (218, 4173260), (260, 3499118), (280, 3249181), (364, 2499370), (436, 2086630), (455, 1999496), (520, 1749559), (545, 1669304), (728, 1249685), (763, 1192360), (872, 1043315), (910, 999748), (1090, 834652), (1417, 642040), (1526, 596180), (1820, 499874), (2180, 417326), (2293, 396760), (2834, 321020), (3052, 298090), (3640, 249937), (3815, 238472), (4360, 208663), (4586, 198380), (5668, 160510), (6104, 149045), (7085, 128408), (7630, 119236), (9172, 99190), (9919, 91720), (11336, 80255), (11465, 79352), (14170, 64204), (15260, 59618), (16051, 56680), (18344, 49595), (19838, 45860), (22930, 39676), (28340, 32102), (29809, 30520)]