129899560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10789}}^1$

素因数の和:10850

約数の個数: 64

約数和(自身を含む): 341827200

約数和(自身を除く): 211927640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 10789, 12040, 21578, 43156, 53945, 75523, 86312, 107890, 151046, 215780, 302092, 377615, 431560, 463927, 604184, 755230, 927854, 1510460, 1855708, 2319635, 3020920, 3247489, 3711416, 4639270, 6494978, 9278540, 12989956, 16237445, 18557080, 25979912, 32474890, 64949780, 129899560]

約数ペア:

[(1, 129899560), (2, 64949780), (4, 32474890), (5, 25979912), (7, 18557080), (8, 16237445), (10, 12989956), (14, 9278540), (20, 6494978), (28, 4639270), (35, 3711416), (40, 3247489), (43, 3020920), (56, 2319635), (70, 1855708), (86, 1510460), (140, 927854), (172, 755230), (215, 604184), (280, 463927), (301, 431560), (344, 377615), (430, 302092), (602, 215780), (860, 151046), (1204, 107890), (1505, 86312), (1720, 75523), (2408, 53945), (3010, 43156), (6020, 21578), (10789, 12040)]