138479000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{12589}}^1$

素因数の和:12621

約数の個数: 64

約数和(自身を含む): 353527200

約数和(自身を除く): 215048200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 11000, 12589, 25178, 50356, 62945, 100712, 125890, 138479, 251780, 276958, 314725, 503560, 553916, 629450, 692395, 1107832, 1258900, 1384790, 1573625, 2517800, 2769580, 3147250, 3461975, 5539160, 6294500, 6923950, 12589000, 13847900, 17309875, 27695800, 34619750, 69239500, 138479000]

約数ペア:

[(1, 138479000), (2, 69239500), (4, 34619750), (5, 27695800), (8, 17309875), (10, 13847900), (11, 12589000), (20, 6923950), (22, 6294500), (25, 5539160), (40, 3461975), (44, 3147250), (50, 2769580), (55, 2517800), (88, 1573625), (100, 1384790), (110, 1258900), (125, 1107832), (200, 692395), (220, 629450), (250, 553916), (275, 503560), (440, 314725), (500, 276958), (550, 251780), (1000, 138479), (1100, 125890), (1375, 100712), (2200, 62945), (2750, 50356), (5500, 25178), (11000, 12589)]