90713500

素因数分解:

$2^2\times 5^3\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 199049760

約数和(自身を除く): 108336260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 419, 433, 500, 838, 866, 1676, 1732, 2095, 2165, 4190, 4330, 8380, 8660, 10475, 10825, 20950, 21650, 41900, 43300, 52375, 54125, 104750, 108250, 181427, 209500, 216500, 362854, 725708, 907135, 1814270, 3628540, 4535675, 9071350, 18142700, 22678375, 45356750, 90713500]

約数ペア:

[(1, 90713500), (2, 45356750), (4, 22678375), (5, 18142700), (10, 9071350), (20, 4535675), (25, 3628540), (50, 1814270), (100, 907135), (125, 725708), (250, 362854), (419, 216500), (433, 209500), (500, 181427), (838, 108250), (866, 104750), (1676, 54125), (1732, 52375), (2095, 43300), (2165, 41900), (4190, 21650), (4330, 20950), (8380, 10825), (8660, 10475)]