129436670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{7219}}^1$

素因数の和:7400

約数の個数: 32

約数和(自身を含む): 255761280

約数和(自身を除く): 126324610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 7219, 8965, 14438, 17930, 36095, 72190, 79409, 158818, 397045, 794090, 1176697, 2353394, 5883485, 11766970, 12943667, 25887334, 64718335, 129436670]

約数ペア:

[(1, 129436670), (2, 64718335), (5, 25887334), (10, 12943667), (11, 11766970), (22, 5883485), (55, 2353394), (110, 1176697), (163, 794090), (326, 397045), (815, 158818), (1630, 79409), (1793, 72190), (3586, 36095), (7219, 17930), (8965, 14438)]