51682680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20509}}^1$

素因数の和:20533

約数の個数: 96

約数和(自身を含む): 191973600

約数和(自身を除く): 140290920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20509, 41018, 61527, 82036, 102545, 123054, 143563, 164072, 184581, 205090, 246108, 287126, 307635, 369162, 410180, 430689, 492216, 574252, 615270, 717815, 738324, 820360, 861378, 922905, 1148504, 1230540, 1292067, 1435630, 1476648, 1722756, 1845810, 2153445, 2461080, 2584134, 2871260, 3445512, 3691620, 4306890, 5168268, 5742520, 6460335, 7383240, 8613780, 10336536, 12920670, 17227560, 25841340, 51682680]

約数ペア:

[(1, 51682680), (2, 25841340), (3, 17227560), (4, 12920670), (5, 10336536), (6, 8613780), (7, 7383240), (8, 6460335), (9, 5742520), (10, 5168268), (12, 4306890), (14, 3691620), (15, 3445512), (18, 2871260), (20, 2584134), (21, 2461080), (24, 2153445), (28, 1845810), (30, 1722756), (35, 1476648), (36, 1435630), (40, 1292067), (42, 1230540), (45, 1148504), (56, 922905), (60, 861378), (63, 820360), (70, 738324), (72, 717815), (84, 615270), (90, 574252), (105, 492216), (120, 430689), (126, 410180), (140, 369162), (168, 307635), (180, 287126), (210, 246108), (252, 205090), (280, 184581), (315, 164072), (360, 143563), (420, 123054), (504, 102545), (630, 82036), (840, 61527), (1260, 41018), (2520, 20509)]