161755510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135929}}^1$

素因数の和:135960

約数の個数: 32

約数和(自身を含む): 352330560

約数和(自身を除く): 190575050

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 135929, 271858, 679645, 951503, 1359290, 1903006, 2310793, 4621586, 4757515, 9515030, 11553965, 16175551, 23107930, 32351102, 80877755, 161755510]

約数ペア:

[(1, 161755510), (2, 80877755), (5, 32351102), (7, 23107930), (10, 16175551), (14, 11553965), (17, 9515030), (34, 4757515), (35, 4621586), (70, 2310793), (85, 1903006), (119, 1359290), (170, 951503), (238, 679645), (595, 271858), (1190, 135929)]