84125500

素因数分解:

$2^2\times 5^3\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 184661568

約数和(自身を除く): 100536068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 311, 500, 541, 622, 1082, 1244, 1555, 2164, 2705, 3110, 5410, 6220, 7775, 10820, 13525, 15550, 27050, 31100, 38875, 54100, 67625, 77750, 135250, 155500, 168251, 270500, 336502, 673004, 841255, 1682510, 3365020, 4206275, 8412550, 16825100, 21031375, 42062750, 84125500]

約数ペア:

[(1, 84125500), (2, 42062750), (4, 21031375), (5, 16825100), (10, 8412550), (20, 4206275), (25, 3365020), (50, 1682510), (100, 841255), (125, 673004), (250, 336502), (311, 270500), (500, 168251), (541, 155500), (622, 135250), (1082, 77750), (1244, 67625), (1555, 54100), (2164, 38875), (2705, 31100), (3110, 27050), (5410, 15550), (6220, 13525), (7775, 10820)]