66507910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55889}}^1$

素因数の和:55920

約数の個数: 32

約数和(自身を含む): 144866880

約数和(自身を除く): 78358970

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 55889, 111778, 279445, 391223, 558890, 782446, 950113, 1900226, 1956115, 3912230, 4750565, 6650791, 9501130, 13301582, 33253955, 66507910]

約数ペア:

[(1, 66507910), (2, 33253955), (5, 13301582), (7, 9501130), (10, 6650791), (14, 4750565), (17, 3912230), (34, 1956115), (35, 1900226), (70, 950113), (85, 782446), (119, 558890), (170, 391223), (238, 279445), (595, 111778), (1190, 55889)]