67379620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43753}}^1$

素因数の和:43780

約数の個数: 48

約数和(自身を含む): 176416128

約数和(自身を除く): 109036508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 43753, 87506, 175012, 218765, 306271, 437530, 481283, 612542, 875060, 962566, 1225084, 1531355, 1925132, 2406415, 3062710, 3368981, 4812830, 6125420, 6737962, 9625660, 13475924, 16844905, 33689810, 67379620]

約数ペア:

[(1, 67379620), (2, 33689810), (4, 16844905), (5, 13475924), (7, 9625660), (10, 6737962), (11, 6125420), (14, 4812830), (20, 3368981), (22, 3062710), (28, 2406415), (35, 1925132), (44, 1531355), (55, 1225084), (70, 962566), (77, 875060), (110, 612542), (140, 481283), (154, 437530), (220, 306271), (308, 218765), (385, 175012), (770, 87506), (1540, 43753)]