85047340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{86783}}^1$

素因数の和:86806

約数の個数: 36

約数和(自身を含む): 207760896

約数和(自身を除く): 122713556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 86783, 173566, 347132, 433915, 607481, 867830, 1214962, 1735660, 2429924, 3037405, 4252367, 6074810, 8504734, 12149620, 17009468, 21261835, 42523670, 85047340]

約数ペア:

[(1, 85047340), (2, 42523670), (4, 21261835), (5, 17009468), (7, 12149620), (10, 8504734), (14, 6074810), (20, 4252367), (28, 3037405), (35, 2429924), (49, 1735660), (70, 1214962), (98, 867830), (140, 607481), (196, 433915), (245, 347132), (490, 173566), (980, 86783)]