61795580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40127}}^1$

素因数の和:40154

約数の個数: 48

約数和(自身を含む): 161796096

約数和(自身を除く): 100000516

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, 40127, 80254, 160508, 200635, 280889, 401270, 441397, 561778, 802540, 882794, 1123556, 1404445, 1765588, 2206985, 2808890, 3089779, 4413970, 5617780, 6179558, 8827940, 12359116, 15448895, 30897790, 61795580]

約数ペア:

[(1, 61795580), (2, 30897790), (4, 15448895), (5, 12359116), (7, 8827940), (10, 6179558), (11, 5617780), (14, 4413970), (20, 3089779), (22, 2808890), (28, 2206985), (35, 1765588), (44, 1404445), (55, 1123556), (70, 882794), (77, 802540), (110, 561778), (140, 441397), (154, 401270), (220, 280889), (308, 200635), (385, 160508), (770, 80254), (1540, 40127)]