1366750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 3234816

約数和(自身を除く): 1868066

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 71, 77, 110, 125, 142, 154, 175, 250, 275, 350, 355, 385, 497, 550, 710, 770, 781, 875, 994, 1375, 1562, 1750, 1775, 1925, 2485, 2750, 3550, 3850, 3905, 4970, 5467, 7810, 8875, 9625, 10934, 12425, 17750, 19250, 19525, 24850, 27335, 39050, 54670, 62125, 97625, 124250, 136675, 195250, 273350, 683375, 1366750]

約数ペア:

[(1, 1366750), (2, 683375), (5, 273350), (7, 195250), (10, 136675), (11, 124250), (14, 97625), (22, 62125), (25, 54670), (35, 39050), (50, 27335), (55, 24850), (70, 19525), (71, 19250), (77, 17750), (110, 12425), (125, 10934), (142, 9625), (154, 8875), (175, 7810), (250, 5467), (275, 4970), (350, 3905), (355, 3850), (385, 3550), (497, 2750), (550, 2485), (710, 1925), (770, 1775), (781, 1750), (875, 1562), (994, 1375)]