68237510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20060

約数の個数: 32

約数和(自身を含む): 138322944

約数和(自身を除く): 70085434

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 20011, 40022, 100055, 200110, 220121, 440242, 620341, 1100605, 1240682, 2201210, 3101705, 6203410, 6823751, 13647502, 34118755, 68237510]

約数ペア:

[(1, 68237510), (2, 34118755), (5, 13647502), (10, 6823751), (11, 6203410), (22, 3101705), (31, 2201210), (55, 1240682), (62, 1100605), (110, 620341), (155, 440242), (310, 220121), (341, 200110), (682, 100055), (1705, 40022), (3410, 20011)]