61650260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7219}}^1$

素因数の和:7296

約数の個数: 48

約数和(自身を含む): 150407040

約数和(自身を除く): 88756780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7219, 8540, 14438, 28876, 36095, 50533, 72190, 101066, 144380, 202132, 252665, 440359, 505330, 880718, 1010660, 1761436, 2201795, 3082513, 4403590, 6165026, 8807180, 12330052, 15412565, 30825130, 61650260]

約数ペア:

[(1, 61650260), (2, 30825130), (4, 15412565), (5, 12330052), (7, 8807180), (10, 6165026), (14, 4403590), (20, 3082513), (28, 2201795), (35, 1761436), (61, 1010660), (70, 880718), (122, 505330), (140, 440359), (244, 252665), (305, 202132), (427, 144380), (610, 101066), (854, 72190), (1220, 50533), (1708, 36095), (2135, 28876), (4270, 14438), (7219, 8540)]