134816920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{481489}}^1$

素因数の和:481507

約数の個数: 32

約数和(自身を含む): 346672800

約数和(自身を除く): 211855880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 481489, 962978, 1925956, 2407445, 3370423, 3851912, 4814890, 6740846, 9629780, 13481692, 16852115, 19259560, 26963384, 33704230, 67408460, 134816920]

約数ペア:

[(1, 134816920), (2, 67408460), (4, 33704230), (5, 26963384), (7, 19259560), (8, 16852115), (10, 13481692), (14, 9629780), (20, 6740846), (28, 4814890), (35, 3851912), (40, 3370423), (56, 2407445), (70, 1925956), (140, 962978), (280, 481489)]