137068120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{489529}}^1$

素因数の和:489547

約数の個数: 32

約数和(自身を含む): 352461600

約数和(自身を除く): 215393480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 489529, 979058, 1958116, 2447645, 3426703, 3916232, 4895290, 6853406, 9790580, 13706812, 17133515, 19581160, 27413624, 34267030, 68534060, 137068120]

約数ペア:

[(1, 137068120), (2, 68534060), (4, 34267030), (5, 27413624), (7, 19581160), (8, 17133515), (10, 13706812), (14, 9790580), (20, 6853406), (28, 4895290), (35, 3916232), (40, 3426703), (56, 2447645), (70, 1958116), (140, 979058), (280, 489529)]