137049880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 352719360

約数和(自身を除く): 215669480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 71, 82, 88, 107, 110, 142, 164, 205, 214, 220, 284, 328, 355, 410, 428, 440, 451, 535, 568, 710, 781, 820, 856, 902, 1070, 1177, 1420, 1562, 1640, 1804, 2140, 2255, 2354, 2840, 2911, 3124, 3608, 3905, 4280, 4387, 4510, 4708, 5822, 5885, 6248, 7597, 7810, 8774, 9020, 9416, 11644, 11770, 14555, 15194, 15620, 17548, 18040, 21935, 23288, 23540, 29110, 30388, 31240, 32021, 35096, 37985, 43870, 47080, 48257, 58220, 60776, 64042, 75970, 83567, 87740, 96514, 116440, 128084, 151940, 160105, 167134, 175480, 193028, 241285, 256168, 303880, 311477, 320210, 334268, 386056, 417835, 482570, 622954, 640420, 668536, 835670, 965140, 1245908, 1280840, 1557385, 1671340, 1930280, 2491816, 3114770, 3342680, 3426247, 6229540, 6852494, 12459080, 13704988, 17131235, 27409976, 34262470, 68524940, 137049880]

約数ペア:

[(1, 137049880), (2, 68524940), (4, 34262470), (5, 27409976), (8, 17131235), (10, 13704988), (11, 12459080), (20, 6852494), (22, 6229540), (40, 3426247), (41, 3342680), (44, 3114770), (55, 2491816), (71, 1930280), (82, 1671340), (88, 1557385), (107, 1280840), (110, 1245908), (142, 965140), (164, 835670), (205, 668536), (214, 640420), (220, 622954), (284, 482570), (328, 417835), (355, 386056), (410, 334268), (428, 320210), (440, 311477), (451, 303880), (535, 256168), (568, 241285), (710, 193028), (781, 175480), (820, 167134), (856, 160105), (902, 151940), (1070, 128084), (1177, 116440), (1420, 96514), (1562, 87740), (1640, 83567), (1804, 75970), (2140, 64042), (2255, 60776), (2354, 58220), (2840, 48257), (2911, 47080), (3124, 43870), (3608, 37985), (3905, 35096), (4280, 32021), (4387, 31240), (4510, 30388), (4708, 29110), (5822, 23540), (5885, 23288), (6248, 21935), (7597, 18040), (7810, 17548), (8774, 15620), (9020, 15194), (9416, 14555), (11644, 11770)]