21097078030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1042861}}^1$

素因数の和:1042909

約数の個数: 48

約数和(自身を含む): 46102843296

約数和(自身を除く): 25005765266

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 20230, 1042861, 2085722, 5214305, 7300027, 10428610, 14600054, 17728637, 35457274, 36500135, 73000270, 88643185, 124100459, 177286370, 248200918, 301386829, 602773658, 620502295, 1241004590, 1506934145, 2109707803, 3013868290, 4219415606, 10548539015, 21097078030]

約数ペア:

[(1, 21097078030), (2, 10548539015), (5, 4219415606), (7, 3013868290), (10, 2109707803), (14, 1506934145), (17, 1241004590), (34, 620502295), (35, 602773658), (70, 301386829), (85, 248200918), (119, 177286370), (170, 124100459), (238, 88643185), (289, 73000270), (578, 36500135), (595, 35457274), (1190, 17728637), (1445, 14600054), (2023, 10428610), (2890, 7300027), (4046, 5214305), (10115, 2085722), (20230, 1042861)]