133368620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7873}}^1$

素因数の和:7911

約数の個数: 72

約数和(自身を含む): 351873312

約数和(自身を除く): 218504692

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, 7873, 8470, 15746, 16940, 31492, 39365, 55111, 78730, 86603, 110222, 157460, 173206, 220444, 275555, 346412, 433015, 551110, 606221, 866030, 952633, 1102220, 1212442, 1732060, 1905266, 2424884, 3031105, 3810532, 4763165, 6062210, 6668431, 9526330, 12124420, 13336862, 19052660, 26673724, 33342155, 66684310, 133368620]

約数ペア:

[(1, 133368620), (2, 66684310), (4, 33342155), (5, 26673724), (7, 19052660), (10, 13336862), (11, 12124420), (14, 9526330), (20, 6668431), (22, 6062210), (28, 4763165), (35, 3810532), (44, 3031105), (55, 2424884), (70, 1905266), (77, 1732060), (110, 1212442), (121, 1102220), (140, 952633), (154, 866030), (220, 606221), (242, 551110), (308, 433015), (385, 346412), (484, 275555), (605, 220444), (770, 173206), (847, 157460), (1210, 110222), (1540, 86603), (1694, 78730), (2420, 55111), (3388, 39365), (4235, 31492), (7873, 16940), (8470, 15746)]