69031620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54787}}^1$

素因数の和:54809

約数の個数: 72

約数和(自身を含む): 239313984

約数和(自身を除く): 170282364

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, 54787, 109574, 164361, 219148, 273935, 328722, 383509, 493083, 547870, 657444, 767018, 821805, 986166, 1095740, 1150527, 1534036, 1643610, 1917545, 1972332, 2301054, 2465415, 3287220, 3451581, 3835090, 4602108, 4930830, 5752635, 6903162, 7670180, 9861660, 11505270, 13806324, 17257905, 23010540, 34515810, 69031620]

約数ペア:

[(1, 69031620), (2, 34515810), (3, 23010540), (4, 17257905), (5, 13806324), (6, 11505270), (7, 9861660), (9, 7670180), (10, 6903162), (12, 5752635), (14, 4930830), (15, 4602108), (18, 3835090), (20, 3451581), (21, 3287220), (28, 2465415), (30, 2301054), (35, 1972332), (36, 1917545), (42, 1643610), (45, 1534036), (60, 1150527), (63, 1095740), (70, 986166), (84, 821805), (90, 767018), (105, 657444), (126, 547870), (140, 493083), (180, 383509), (210, 328722), (252, 273935), (315, 219148), (420, 164361), (630, 109574), (1260, 54787)]