68645790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5119}}^1$

素因数の和:5281

約数の個数: 48

約数和(自身を含む): 179712000

約数和(自身を除く): 111066210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 5119, 6705, 10238, 13410, 15357, 25595, 30714, 46071, 51190, 76785, 92142, 153570, 230355, 460710, 762731, 1525462, 2288193, 3813655, 4576386, 6864579, 7627310, 11440965, 13729158, 22881930, 34322895, 68645790]

約数ペア:

[(1, 68645790), (2, 34322895), (3, 22881930), (5, 13729158), (6, 11440965), (9, 7627310), (10, 6864579), (15, 4576386), (18, 3813655), (30, 2288193), (45, 1525462), (90, 762731), (149, 460710), (298, 230355), (447, 153570), (745, 92142), (894, 76785), (1341, 51190), (1490, 46071), (2235, 30714), (2682, 25595), (4470, 15357), (5119, 13410), (6705, 10238)]