143889340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4871}}^1$

素因数の和:5098

約数の個数: 48

約数和(自身を含む): 347042304

約数和(自身を除く): 203152964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 4871, 5908, 7385, 9742, 14770, 19484, 24355, 29540, 34097, 48710, 68194, 97420, 136388, 170485, 340970, 681940, 1027781, 2055562, 4111124, 5138905, 7194467, 10277810, 14388934, 20555620, 28777868, 35972335, 71944670, 143889340]

約数ペア:

[(1, 143889340), (2, 71944670), (4, 35972335), (5, 28777868), (7, 20555620), (10, 14388934), (14, 10277810), (20, 7194467), (28, 5138905), (35, 4111124), (70, 2055562), (140, 1027781), (211, 681940), (422, 340970), (844, 170485), (1055, 136388), (1477, 97420), (2110, 68194), (2954, 48710), (4220, 34097), (4871, 29540), (5908, 24355), (7385, 19484), (9742, 14770)]