61835620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40153}}^1$

素因数の和:40180

約数の個数: 48

約数和(自身を含む): 161900928

約数和(自身を除く): 100065308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 40153, 80306, 160612, 200765, 281071, 401530, 441683, 562142, 803060, 883366, 1124284, 1405355, 1766732, 2208415, 2810710, 3091781, 4416830, 5621420, 6183562, 8833660, 12367124, 15458905, 30917810, 61835620]

約数ペア:

[(1, 61835620), (2, 30917810), (4, 15458905), (5, 12367124), (7, 8833660), (10, 6183562), (11, 5621420), (14, 4416830), (20, 3091781), (22, 2810710), (28, 2208415), (35, 1766732), (44, 1405355), (55, 1124284), (70, 883366), (77, 803060), (110, 562142), (140, 441683), (154, 401530), (220, 281071), (308, 200765), (385, 160612), (770, 80306), (1540, 40153)]