51751560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61609}}^1$

素因数の和:61630

約数の個数: 64

約数和(自身を含む): 177436800

約数和(自身を除く): 125685240

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, 61609, 123218, 184827, 246436, 308045, 369654, 431263, 492872, 616090, 739308, 862526, 924135, 1232180, 1293789, 1478616, 1725052, 1848270, 2156315, 2464360, 2587578, 3450104, 3696540, 4312630, 5175156, 6468945, 7393080, 8625260, 10350312, 12937890, 17250520, 25875780, 51751560]

約数ペア:

[(1, 51751560), (2, 25875780), (3, 17250520), (4, 12937890), (5, 10350312), (6, 8625260), (7, 7393080), (8, 6468945), (10, 5175156), (12, 4312630), (14, 3696540), (15, 3450104), (20, 2587578), (21, 2464360), (24, 2156315), (28, 1848270), (30, 1725052), (35, 1478616), (40, 1293789), (42, 1232180), (56, 924135), (60, 862526), (70, 739308), (84, 616090), (105, 492872), (120, 431263), (140, 369654), (168, 308045), (210, 246436), (280, 184827), (420, 123218), (840, 61609)]