67685780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 149143680

約数和(自身を除く): 81457900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 269, 460, 538, 547, 1076, 1094, 1345, 2188, 2690, 2735, 5380, 5470, 6187, 10940, 12374, 12581, 24748, 25162, 30935, 50324, 61870, 62905, 123740, 125810, 147143, 251620, 294286, 588572, 735715, 1471430, 2942860, 3384289, 6768578, 13537156, 16921445, 33842890, 67685780]

約数ペア:

[(1, 67685780), (2, 33842890), (4, 16921445), (5, 13537156), (10, 6768578), (20, 3384289), (23, 2942860), (46, 1471430), (92, 735715), (115, 588572), (230, 294286), (269, 251620), (460, 147143), (538, 125810), (547, 123740), (1076, 62905), (1094, 61870), (1345, 50324), (2188, 30935), (2690, 25162), (2735, 24748), (5380, 12581), (5470, 12374), (6187, 10940)]