68930800

素因数分解:

$2^4\times 5^2\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:850

約数の個数: 60

約数和(自身を含む): 166406760

約数和(自身を除く): 97475960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 389, 400, 443, 778, 886, 1556, 1772, 1945, 2215, 3112, 3544, 3890, 4430, 6224, 7088, 7780, 8860, 9725, 11075, 15560, 17720, 19450, 22150, 31120, 35440, 38900, 44300, 77800, 88600, 155600, 172327, 177200, 344654, 689308, 861635, 1378616, 1723270, 2757232, 3446540, 4308175, 6893080, 8616350, 13786160, 17232700, 34465400, 68930800]

約数ペア:

[(1, 68930800), (2, 34465400), (4, 17232700), (5, 13786160), (8, 8616350), (10, 6893080), (16, 4308175), (20, 3446540), (25, 2757232), (40, 1723270), (50, 1378616), (80, 861635), (100, 689308), (200, 344654), (389, 177200), (400, 172327), (443, 155600), (778, 88600), (886, 77800), (1556, 44300), (1772, 38900), (1945, 35440), (2215, 31120), (3112, 22150), (3544, 19450), (3890, 17720), (4430, 15560), (6224, 11075), (7088, 9725), (7780, 8860)]