67449340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20947}}^1$

素因数の和:20986

約数の個数: 48

約数和(自身を含む): 168924672

約数和(自身を除く): 101475332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20947, 41894, 83788, 104735, 146629, 209470, 293258, 418940, 481781, 586516, 733145, 963562, 1466290, 1927124, 2408905, 2932580, 3372467, 4817810, 6744934, 9635620, 13489868, 16862335, 33724670, 67449340]

約数ペア:

[(1, 67449340), (2, 33724670), (4, 16862335), (5, 13489868), (7, 9635620), (10, 6744934), (14, 4817810), (20, 3372467), (23, 2932580), (28, 2408905), (35, 1927124), (46, 1466290), (70, 963562), (92, 733145), (115, 586516), (140, 481781), (161, 418940), (230, 293258), (322, 209470), (460, 146629), (644, 104735), (805, 83788), (1610, 41894), (3220, 20947)]