61051620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145361}}^1$

素因数の和:145380

約数の個数: 48

約数和(自身を含む): 195366528

約数和(自身を除く): 134314908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 145361, 290722, 436083, 581444, 726805, 872166, 1017527, 1453610, 1744332, 2035054, 2180415, 2907220, 3052581, 4070108, 4360830, 5087635, 6105162, 8721660, 10175270, 12210324, 15262905, 20350540, 30525810, 61051620]

約数ペア:

[(1, 61051620), (2, 30525810), (3, 20350540), (4, 15262905), (5, 12210324), (6, 10175270), (7, 8721660), (10, 6105162), (12, 5087635), (14, 4360830), (15, 4070108), (20, 3052581), (21, 2907220), (28, 2180415), (30, 2035054), (35, 1744332), (42, 1453610), (60, 1017527), (70, 872166), (84, 726805), (105, 581444), (140, 436083), (210, 290722), (420, 145361)]