53479020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127331}}^1$

素因数の和:127350

約数の個数: 48

約数和(自身を含む): 171134208

約数和(自身を除く): 117655188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 127331, 254662, 381993, 509324, 636655, 763986, 891317, 1273310, 1527972, 1782634, 1909965, 2546620, 2673951, 3565268, 3819930, 4456585, 5347902, 7639860, 8913170, 10695804, 13369755, 17826340, 26739510, 53479020]

約数ペア:

[(1, 53479020), (2, 26739510), (3, 17826340), (4, 13369755), (5, 10695804), (6, 8913170), (7, 7639860), (10, 5347902), (12, 4456585), (14, 3819930), (15, 3565268), (20, 2673951), (21, 2546620), (28, 1909965), (30, 1782634), (35, 1527972), (42, 1273310), (60, 891317), (70, 763986), (84, 636655), (105, 509324), (140, 381993), (210, 254662), (420, 127331)]