67992990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 176613696

約数和(自身を除く): 108620706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 313, 390, 557, 626, 939, 1114, 1565, 1671, 1878, 2785, 3130, 3342, 4069, 4695, 5570, 7241, 8138, 8355, 9390, 12207, 14482, 16710, 20345, 21723, 24414, 36205, 40690, 43446, 61035, 72410, 108615, 122070, 174341, 217230, 348682, 523023, 871705, 1046046, 1743410, 2266433, 2615115, 4532866, 5230230, 6799299, 11332165, 13598598, 22664330, 33996495, 67992990]

約数ペア:

[(1, 67992990), (2, 33996495), (3, 22664330), (5, 13598598), (6, 11332165), (10, 6799299), (13, 5230230), (15, 4532866), (26, 2615115), (30, 2266433), (39, 1743410), (65, 1046046), (78, 871705), (130, 523023), (195, 348682), (313, 217230), (390, 174341), (557, 122070), (626, 108615), (939, 72410), (1114, 61035), (1565, 43446), (1671, 40690), (1878, 36205), (2785, 24414), (3130, 21723), (3342, 20345), (4069, 16710), (4695, 14482), (5570, 12207), (7241, 9390), (8138, 8355)]