133266980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7867}}^1$

素因数の和:7905

約数の個数: 72

約数和(自身を含む): 351605184

約数和(自身を除く): 218338204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 7867, 8470, 15734, 16940, 31468, 39335, 55069, 78670, 86537, 110138, 157340, 173074, 220276, 275345, 346148, 432685, 550690, 605759, 865370, 951907, 1101380, 1211518, 1730740, 1903814, 2423036, 3028795, 3807628, 4759535, 6057590, 6663349, 9519070, 12115180, 13326698, 19038140, 26653396, 33316745, 66633490, 133266980]

約数ペア:

[(1, 133266980), (2, 66633490), (4, 33316745), (5, 26653396), (7, 19038140), (10, 13326698), (11, 12115180), (14, 9519070), (20, 6663349), (22, 6057590), (28, 4759535), (35, 3807628), (44, 3028795), (55, 2423036), (70, 1903814), (77, 1730740), (110, 1211518), (121, 1101380), (140, 951907), (154, 865370), (220, 605759), (242, 550690), (308, 432685), (385, 346148), (484, 275345), (605, 220276), (770, 173074), (847, 157340), (1210, 110138), (1540, 86537), (1694, 78670), (2420, 55069), (3388, 39335), (4235, 31468), (7867, 16940), (8470, 15734)]