137227960

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7507}}^1$

素因数の和:7975

約数の個数: 32

約数和(自身を含む): 309479760

約数和(自身を除く): 172251800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 7507, 9140, 15014, 18280, 30028, 37535, 60056, 75070, 150140, 300280, 3430699, 6861398, 13722796, 17153495, 27445592, 34306990, 68613980, 137227960]

約数ペア:

[(1, 137227960), (2, 68613980), (4, 34306990), (5, 27445592), (8, 17153495), (10, 13722796), (20, 6861398), (40, 3430699), (457, 300280), (914, 150140), (1828, 75070), (2285, 60056), (3656, 37535), (4570, 30028), (7507, 18280), (9140, 15014)]