68351800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31069}}^1$

素因数の和:31096

約数の個数: 48

約数和(自身を含む): 173370600

約数和(自身を除く): 105018800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 31069, 62138, 124276, 155345, 248552, 310690, 341759, 621380, 683518, 776725, 1242760, 1367036, 1553450, 1708795, 2734072, 3106900, 3417590, 6213800, 6835180, 8543975, 13670360, 17087950, 34175900, 68351800]

約数ペア:

[(1, 68351800), (2, 34175900), (4, 17087950), (5, 13670360), (8, 8543975), (10, 6835180), (11, 6213800), (20, 3417590), (22, 3106900), (25, 2734072), (40, 1708795), (44, 1553450), (50, 1367036), (55, 1242760), (88, 776725), (100, 683518), (110, 621380), (200, 341759), (220, 310690), (275, 248552), (440, 155345), (550, 124276), (1100, 62138), (2200, 31069)]