48661620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{115861}}^1$

素因数の和:115880

約数の個数: 48

約数和(自身を含む): 155718528

約数和(自身を除く): 107056908

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, 115861, 231722, 347583, 463444, 579305, 695166, 811027, 1158610, 1390332, 1622054, 1737915, 2317220, 2433081, 3244108, 3475830, 4055135, 4866162, 6951660, 8110270, 9732324, 12165405, 16220540, 24330810, 48661620]

約数ペア:

[(1, 48661620), (2, 24330810), (3, 16220540), (4, 12165405), (5, 9732324), (6, 8110270), (7, 6951660), (10, 4866162), (12, 4055135), (14, 3475830), (15, 3244108), (20, 2433081), (21, 2317220), (28, 1737915), (30, 1622054), (35, 1390332), (42, 1158610), (60, 811027), (70, 695166), (84, 579305), (105, 463444), (140, 347583), (210, 231722), (420, 115861)]