68130200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{17929}}^1$

素因数の和:17964

約数の個数: 48

約数和(自身を含む): 166749000

約数和(自身を除く): 98618800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 17929, 35858, 71716, 89645, 143432, 179290, 340651, 358580, 448225, 681302, 717160, 896450, 1362604, 1703255, 1792900, 2725208, 3406510, 3585800, 6813020, 8516275, 13626040, 17032550, 34065100, 68130200]

約数ペア:

[(1, 68130200), (2, 34065100), (4, 17032550), (5, 13626040), (8, 8516275), (10, 6813020), (19, 3585800), (20, 3406510), (25, 2725208), (38, 1792900), (40, 1703255), (50, 1362604), (76, 896450), (95, 717160), (100, 681302), (152, 448225), (190, 358580), (200, 340651), (380, 179290), (475, 143432), (760, 89645), (950, 71716), (1900, 35858), (3800, 17929)]