66997340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 150522624

約数和(自身を除く): 83525284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 1951, 2020, 3434, 3902, 6868, 7804, 8585, 9755, 17170, 19510, 33167, 34340, 39020, 66334, 132668, 165835, 197051, 331670, 394102, 663340, 788204, 985255, 1970510, 3349867, 3941020, 6699734, 13399468, 16749335, 33498670, 66997340]

約数ペア:

[(1, 66997340), (2, 33498670), (4, 16749335), (5, 13399468), (10, 6699734), (17, 3941020), (20, 3349867), (34, 1970510), (68, 985255), (85, 788204), (101, 663340), (170, 394102), (202, 331670), (340, 197051), (404, 165835), (505, 132668), (1010, 66334), (1717, 39020), (1951, 34340), (2020, 33167), (3434, 19510), (3902, 17170), (6868, 9755), (7804, 8585)]