74446820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1367}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 179262720

約数和(自身を除く): 104815900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1367, 1556, 1945, 2723, 2734, 3890, 5446, 5468, 6835, 7780, 9569, 10892, 13615, 13670, 19138, 27230, 27340, 38276, 47845, 54460, 95690, 191380, 531763, 1063526, 2127052, 2658815, 3722341, 5317630, 7444682, 10635260, 14889364, 18611705, 37223410, 74446820]

約数ペア:

[(1, 74446820), (2, 37223410), (4, 18611705), (5, 14889364), (7, 10635260), (10, 7444682), (14, 5317630), (20, 3722341), (28, 2658815), (35, 2127052), (70, 1063526), (140, 531763), (389, 191380), (778, 95690), (1367, 54460), (1556, 47845), (1945, 38276), (2723, 27340), (2734, 27230), (3890, 19138), (5446, 13670), (5468, 13615), (6835, 10892), (7780, 9569)]