109340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 290304

約数和(自身を除く): 180964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2485, 3124, 3905, 4970, 5467, 7810, 9940, 10934, 15620, 21868, 27335, 54670, 109340]

約数ペア:

[(1, 109340), (2, 54670), (4, 27335), (5, 21868), (7, 15620), (10, 10934), (11, 9940), (14, 7810), (20, 5467), (22, 4970), (28, 3905), (35, 3124), (44, 2485), (55, 1988), (70, 1562), (71, 1540), (77, 1420), (110, 994), (140, 781), (142, 770), (154, 710), (220, 497), (284, 385), (308, 355)]