68898500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{12527}}^1$

素因数の和:12557

約数の個数: 48

約数和(自身を含む): 164166912

約数和(自身を除く): 95268412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 12527, 25054, 50108, 62635, 125270, 137797, 250540, 275594, 313175, 551188, 626350, 688985, 1252700, 1377970, 1565875, 2755940, 3131750, 3444925, 6263500, 6889850, 13779700, 17224625, 34449250, 68898500]

約数ペア:

[(1, 68898500), (2, 34449250), (4, 17224625), (5, 13779700), (10, 6889850), (11, 6263500), (20, 3444925), (22, 3131750), (25, 2755940), (44, 1565875), (50, 1377970), (55, 1252700), (100, 688985), (110, 626350), (125, 551188), (220, 313175), (250, 275594), (275, 250540), (500, 137797), (550, 125270), (1100, 62635), (1375, 50108), (2750, 25054), (5500, 12527)]