49447020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117731}}^1$

素因数の和:117750

約数の個数: 48

約数和(自身を含む): 158231808

約数和(自身を除く): 108784788

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, 117731, 235462, 353193, 470924, 588655, 706386, 824117, 1177310, 1412772, 1648234, 1765965, 2354620, 2472351, 3296468, 3531930, 4120585, 4944702, 7063860, 8241170, 9889404, 12361755, 16482340, 24723510, 49447020]

約数ペア:

[(1, 49447020), (2, 24723510), (3, 16482340), (4, 12361755), (5, 9889404), (6, 8241170), (7, 7063860), (10, 4944702), (12, 4120585), (14, 3531930), (15, 3296468), (20, 2472351), (21, 2354620), (28, 1765965), (30, 1648234), (35, 1412772), (42, 1177310), (60, 824117), (70, 706386), (84, 588655), (105, 470924), (140, 353193), (210, 235462), (420, 117731)]