275087890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18803}}^1$

素因数の和:18847

約数の個数: 64

約数和(自身を含む): 649866240

約数和(自身を除く): 374778350

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 18803, 37606, 94015, 131621, 188030, 206833, 263242, 357257, 413666, 658105, 714514, 1034165, 1316210, 1447831, 1786285, 2068330, 2500799, 2895662, 3572570, 3929827, 5001598, 7239155, 7859654, 12503995, 14478310, 19649135, 25007990, 27508789, 39298270, 55017578, 137543945, 275087890]

約数ペア:

[(1, 275087890), (2, 137543945), (5, 55017578), (7, 39298270), (10, 27508789), (11, 25007990), (14, 19649135), (19, 14478310), (22, 12503995), (35, 7859654), (38, 7239155), (55, 5001598), (70, 3929827), (77, 3572570), (95, 2895662), (110, 2500799), (133, 2068330), (154, 1786285), (190, 1447831), (209, 1316210), (266, 1034165), (385, 714514), (418, 658105), (665, 413666), (770, 357257), (1045, 263242), (1330, 206833), (1463, 188030), (2090, 131621), (2926, 94015), (7315, 37606), (14630, 18803)]