137768120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{492029}}^1$

素因数の和:492047

約数の個数: 32

約数和(自身を含む): 354261600

約数和(自身を除く): 216493480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 492029, 984058, 1968116, 2460145, 3444203, 3936232, 4920290, 6888406, 9840580, 13776812, 17221015, 19681160, 27553624, 34442030, 68884060, 137768120]

約数ペア:

[(1, 137768120), (2, 68884060), (4, 34442030), (5, 27553624), (7, 19681160), (8, 17221015), (10, 13776812), (14, 9840580), (20, 6888406), (28, 4920290), (35, 3936232), (40, 3444203), (56, 2460145), (70, 1968116), (140, 984058), (280, 492029)]