55771380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44263}}^1$

素因数の和:44285

約数の個数: 72

約数和(自身を含む): 193345152

約数和(自身を除く): 137573772

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, 44263, 88526, 132789, 177052, 221315, 265578, 309841, 398367, 442630, 531156, 619682, 663945, 796734, 885260, 929523, 1239364, 1327890, 1549205, 1593468, 1859046, 1991835, 2655780, 2788569, 3098410, 3718092, 3983670, 4647615, 5577138, 6196820, 7967340, 9295230, 11154276, 13942845, 18590460, 27885690, 55771380]

約数ペア:

[(1, 55771380), (2, 27885690), (3, 18590460), (4, 13942845), (5, 11154276), (6, 9295230), (7, 7967340), (9, 6196820), (10, 5577138), (12, 4647615), (14, 3983670), (15, 3718092), (18, 3098410), (20, 2788569), (21, 2655780), (28, 1991835), (30, 1859046), (35, 1593468), (36, 1549205), (42, 1327890), (45, 1239364), (60, 929523), (63, 885260), (70, 796734), (84, 663945), (90, 619682), (105, 531156), (126, 442630), (140, 398367), (180, 309841), (210, 265578), (252, 221315), (315, 177052), (420, 132789), (630, 88526), (1260, 44263)]