210005211250

素因数分解:

$2^1\times 5^4\times {\mathrm{1123}}^1\times {\mathrm{149603}}^1$

素因数の和:150748

約数の個数: 40

約数和(自身を含む): 393986921328

約数和(自身を除く): 183981710078

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1123, 1250, 2246, 5615, 11230, 28075, 56150, 140375, 149603, 280750, 299206, 701875, 748015, 1403750, 1496030, 3740075, 7480150, 18700375, 37400750, 93501875, 168004169, 187003750, 336008338, 840020845, 1680041690, 4200104225, 8400208450, 21000521125, 42001042250, 105002605625, 210005211250]

約数ペア:

[(1, 210005211250), (2, 105002605625), (5, 42001042250), (10, 21000521125), (25, 8400208450), (50, 4200104225), (125, 1680041690), (250, 840020845), (625, 336008338), (1123, 187003750), (1250, 168004169), (2246, 93501875), (5615, 37400750), (11230, 18700375), (28075, 7480150), (56150, 3740075), (140375, 1496030), (149603, 1403750), (280750, 748015), (299206, 701875)]