172415530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144887}}^1$

素因数の和:144918

約数の個数: 32

約数和(自身を含む): 375549696

約数和(自身を除く): 203134166

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 144887, 289774, 724435, 1014209, 1448870, 2028418, 2463079, 4926158, 5071045, 10142090, 12315395, 17241553, 24630790, 34483106, 86207765, 172415530]

約数ペア:

[(1, 172415530), (2, 86207765), (5, 34483106), (7, 24630790), (10, 17241553), (14, 12315395), (17, 10142090), (34, 5071045), (35, 4926158), (70, 2463079), (85, 2028418), (119, 1448870), (170, 1014209), (238, 724435), (595, 289774), (1190, 144887)]