51842280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61717}}^1$

素因数の和:61738

約数の個数: 64

約数和(自身を含む): 177747840

約数和(自身を除く): 125905560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61717, 123434, 185151, 246868, 308585, 370302, 432019, 493736, 617170, 740604, 864038, 925755, 1234340, 1296057, 1481208, 1728076, 1851510, 2160095, 2468680, 2592114, 3456152, 3703020, 4320190, 5184228, 6480285, 7406040, 8640380, 10368456, 12960570, 17280760, 25921140, 51842280]

約数ペア:

[(1, 51842280), (2, 25921140), (3, 17280760), (4, 12960570), (5, 10368456), (6, 8640380), (7, 7406040), (8, 6480285), (10, 5184228), (12, 4320190), (14, 3703020), (15, 3456152), (20, 2592114), (21, 2468680), (24, 2160095), (28, 1851510), (30, 1728076), (35, 1481208), (40, 1296057), (42, 1234340), (56, 925755), (60, 864038), (70, 740604), (84, 617170), (105, 493736), (120, 432019), (140, 370302), (168, 308585), (210, 246868), (280, 185151), (420, 123434), (840, 61717)]