135071720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{482399}}^1$

素因数の和:482417

約数の個数: 32

約数和(自身を含む): 347328000

約数和(自身を除く): 212256280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 482399, 964798, 1929596, 2411995, 3376793, 3859192, 4823990, 6753586, 9647980, 13507172, 16883965, 19295960, 27014344, 33767930, 67535860, 135071720]

約数ペア:

[(1, 135071720), (2, 67535860), (4, 33767930), (5, 27014344), (7, 19295960), (8, 16883965), (10, 13507172), (14, 9647980), (20, 6753586), (28, 4823990), (35, 3859192), (40, 3376793), (56, 2411995), (70, 1929596), (140, 964798), (280, 482399)]