74839520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{66821}}^1$

素因数の和:66843

約数の個数: 48

約数和(自身を含む): 202069728

約数和(自身を除く): 127230208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 66821, 133642, 267284, 334105, 467747, 534568, 668210, 935494, 1069136, 1336420, 1870988, 2138272, 2338735, 2672840, 3741976, 4677470, 5345680, 7483952, 9354940, 10691360, 14967904, 18709880, 37419760, 74839520]

約数ペア:

[(1, 74839520), (2, 37419760), (4, 18709880), (5, 14967904), (7, 10691360), (8, 9354940), (10, 7483952), (14, 5345680), (16, 4677470), (20, 3741976), (28, 2672840), (32, 2338735), (35, 2138272), (40, 1870988), (56, 1336420), (70, 1069136), (80, 935494), (112, 668210), (140, 534568), (160, 467747), (224, 334105), (280, 267284), (560, 133642), (1120, 66821)]