71120420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26737}}^1$

素因数の和:26772

約数の個数: 48

約数和(自身を含む): 179679360

約数和(自身を除く): 108558940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 26737, 53474, 106948, 133685, 187159, 267370, 374318, 508003, 534740, 748636, 935795, 1016006, 1871590, 2032012, 2540015, 3556021, 3743180, 5080030, 7112042, 10160060, 14224084, 17780105, 35560210, 71120420]

約数ペア:

[(1, 71120420), (2, 35560210), (4, 17780105), (5, 14224084), (7, 10160060), (10, 7112042), (14, 5080030), (19, 3743180), (20, 3556021), (28, 2540015), (35, 2032012), (38, 1871590), (70, 1016006), (76, 935795), (95, 748636), (133, 534740), (140, 508003), (190, 374318), (266, 267370), (380, 187159), (532, 133685), (665, 106948), (1330, 53474), (2660, 26737)]