69393940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45061}}^1$

素因数の和:45088

約数の個数: 48

約数和(自身を含む): 181689984

約数和(自身を除く): 112296044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 45061, 90122, 180244, 225305, 315427, 450610, 495671, 630854, 901220, 991342, 1261708, 1577135, 1982684, 2478355, 3154270, 3469697, 4956710, 6308540, 6939394, 9913420, 13878788, 17348485, 34696970, 69393940]

約数ペア:

[(1, 69393940), (2, 34696970), (4, 17348485), (5, 13878788), (7, 9913420), (10, 6939394), (11, 6308540), (14, 4956710), (20, 3469697), (22, 3154270), (28, 2478355), (35, 1982684), (44, 1577135), (55, 1261708), (70, 991342), (77, 901220), (110, 630854), (140, 495671), (154, 450610), (220, 315427), (308, 225305), (385, 180244), (770, 90122), (1540, 45061)]