136365880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487021}}^1$

素因数の和:487039

約数の個数: 32

約数和(自身を含む): 350655840

約数和(自身を除く): 214289960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487021, 974042, 1948084, 2435105, 3409147, 3896168, 4870210, 6818294, 9740420, 13636588, 17045735, 19480840, 27273176, 34091470, 68182940, 136365880]

約数ペア:

[(1, 136365880), (2, 68182940), (4, 34091470), (5, 27273176), (7, 19480840), (8, 17045735), (10, 13636588), (14, 9740420), (20, 6818294), (28, 4870210), (35, 3896168), (40, 3409147), (56, 2435105), (70, 1948084), (140, 974042), (280, 487021)]