67404920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 98915080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 440, 499, 614, 998, 1228, 1535, 1996, 2456, 2495, 3070, 3377, 3992, 4990, 5489, 6140, 6754, 9980, 10978, 12280, 13508, 16885, 19960, 21956, 27016, 27445, 33770, 43912, 54890, 67540, 109780, 135080, 153193, 219560, 306386, 612772, 765965, 1225544, 1531930, 1685123, 3063860, 3370246, 6127720, 6740492, 8425615, 13480984, 16851230, 33702460, 67404920]

約数ペア:

[(1, 67404920), (2, 33702460), (4, 16851230), (5, 13480984), (8, 8425615), (10, 6740492), (11, 6127720), (20, 3370246), (22, 3063860), (40, 1685123), (44, 1531930), (55, 1225544), (88, 765965), (110, 612772), (220, 306386), (307, 219560), (440, 153193), (499, 135080), (614, 109780), (998, 67540), (1228, 54890), (1535, 43912), (1996, 33770), (2456, 27445), (2495, 27016), (3070, 21956), (3377, 19960), (3992, 16885), (4990, 13508), (5489, 12280), (6140, 10978), (6754, 9980)]