67809140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69193}}^1$

素因数の和:69216

約数の個数: 36

約数和(自身を含む): 165650436

約数和(自身を除く): 97841296

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69193, 138386, 276772, 345965, 484351, 691930, 968702, 1383860, 1937404, 2421755, 3390457, 4843510, 6780914, 9687020, 13561828, 16952285, 33904570, 67809140]

約数ペア:

[(1, 67809140), (2, 33904570), (4, 16952285), (5, 13561828), (7, 9687020), (10, 6780914), (14, 4843510), (20, 3390457), (28, 2421755), (35, 1937404), (49, 1383860), (70, 968702), (98, 691930), (140, 484351), (196, 345965), (245, 276772), (490, 138386), (980, 69193)]