67784750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{157}}^2$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 139316112

約数和(自身を除く): 71531362

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 157, 250, 275, 314, 550, 785, 1375, 1570, 1727, 2750, 3454, 3925, 7850, 8635, 17270, 19625, 24649, 39250, 43175, 49298, 86350, 123245, 215875, 246490, 271139, 431750, 542278, 616225, 1232450, 1355695, 2711390, 3081125, 6162250, 6778475, 13556950, 33892375, 67784750]

約数ペア:

[(1, 67784750), (2, 33892375), (5, 13556950), (10, 6778475), (11, 6162250), (22, 3081125), (25, 2711390), (50, 1355695), (55, 1232450), (110, 616225), (125, 542278), (157, 431750), (250, 271139), (275, 246490), (314, 215875), (550, 123245), (785, 86350), (1375, 49298), (1570, 43175), (1727, 39250), (2750, 24649), (3454, 19625), (3925, 17270), (7850, 8635)]