82894140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65789}}^1$

素因数の和:65811

約数の個数: 72

約数和(自身を含む): 287370720

約数和(自身を除く): 204476580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 65789, 131578, 197367, 263156, 328945, 394734, 460523, 592101, 657890, 789468, 921046, 986835, 1184202, 1315780, 1381569, 1842092, 1973670, 2302615, 2368404, 2763138, 2960505, 3947340, 4144707, 4605230, 5526276, 5921010, 6907845, 8289414, 9210460, 11842020, 13815690, 16578828, 20723535, 27631380, 41447070, 82894140]

約数ペア:

[(1, 82894140), (2, 41447070), (3, 27631380), (4, 20723535), (5, 16578828), (6, 13815690), (7, 11842020), (9, 9210460), (10, 8289414), (12, 6907845), (14, 5921010), (15, 5526276), (18, 4605230), (20, 4144707), (21, 3947340), (28, 2960505), (30, 2763138), (35, 2368404), (36, 2302615), (42, 1973670), (45, 1842092), (60, 1381569), (63, 1315780), (70, 1184202), (84, 986835), (90, 921046), (105, 789468), (126, 657890), (140, 592101), (180, 460523), (210, 394734), (252, 328945), (315, 263156), (420, 197367), (630, 131578), (1260, 65789)]