143020920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{170263}}^1$

素因数の和:170284

約数の個数: 64

約数和(自身を含む): 490360320

約数和(自身を除く): 347339400

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, 170263, 340526, 510789, 681052, 851315, 1021578, 1191841, 1362104, 1702630, 2043156, 2383682, 2553945, 3405260, 3575523, 4086312, 4767364, 5107890, 5959205, 6810520, 7151046, 9534728, 10215780, 11918410, 14302092, 17877615, 20431560, 23836820, 28604184, 35755230, 47673640, 71510460, 143020920]

約数ペア:

[(1, 143020920), (2, 71510460), (3, 47673640), (4, 35755230), (5, 28604184), (6, 23836820), (7, 20431560), (8, 17877615), (10, 14302092), (12, 11918410), (14, 10215780), (15, 9534728), (20, 7151046), (21, 6810520), (24, 5959205), (28, 5107890), (30, 4767364), (35, 4086312), (40, 3575523), (42, 3405260), (56, 2553945), (60, 2383682), (70, 2043156), (84, 1702630), (105, 1362104), (120, 1191841), (140, 1021578), (168, 851315), (210, 681052), (280, 510789), (420, 340526), (840, 170263)]