137133080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{489761}}^1$

素因数の和:489779

約数の個数: 32

約数和(自身を含む): 352628640

約数和(自身を除く): 215495560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 489761, 979522, 1959044, 2448805, 3428327, 3918088, 4897610, 6856654, 9795220, 13713308, 17141635, 19590440, 27426616, 34283270, 68566540, 137133080]

約数ペア:

[(1, 137133080), (2, 68566540), (4, 34283270), (5, 27426616), (7, 19590440), (8, 17141635), (10, 13713308), (14, 9795220), (20, 6856654), (28, 4897610), (35, 3918088), (40, 3428327), (56, 2448805), (70, 1959044), (140, 979522), (280, 489761)]