75019280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133963}}^1$

素因数の和:133983

約数の個数: 40

約数和(自身を含む): 199338432

約数和(自身を除く): 124319152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133963, 267926, 535852, 669815, 937741, 1071704, 1339630, 1875482, 2143408, 2679260, 3750964, 4688705, 5358520, 7501928, 9377410, 10717040, 15003856, 18754820, 37509640, 75019280]

約数ペア:

[(1, 75019280), (2, 37509640), (4, 18754820), (5, 15003856), (7, 10717040), (8, 9377410), (10, 7501928), (14, 5358520), (16, 4688705), (20, 3750964), (28, 2679260), (35, 2143408), (40, 1875482), (56, 1339630), (70, 1071704), (80, 937741), (112, 669815), (140, 535852), (280, 267926), (560, 133963)]