166238940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17209}}^1$

素因数の和:17251

約数の個数: 96

約数和(自身を含む): 555125760

約数和(自身を除く): 388886820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 17209, 34418, 51627, 68836, 86045, 103254, 120463, 172090, 206508, 240926, 258135, 344180, 361389, 395807, 481852, 516270, 602315, 722778, 791614, 1032540, 1187421, 1204630, 1445556, 1583228, 1806945, 1979035, 2374842, 2409260, 2770649, 3613890, 3958070, 4749684, 5541298, 5937105, 7227780, 7916140, 8311947, 11082596, 11874210, 13853245, 16623894, 23748420, 27706490, 33247788, 41559735, 55412980, 83119470, 166238940]

約数ペア:

[(1, 166238940), (2, 83119470), (3, 55412980), (4, 41559735), (5, 33247788), (6, 27706490), (7, 23748420), (10, 16623894), (12, 13853245), (14, 11874210), (15, 11082596), (20, 8311947), (21, 7916140), (23, 7227780), (28, 5937105), (30, 5541298), (35, 4749684), (42, 3958070), (46, 3613890), (60, 2770649), (69, 2409260), (70, 2374842), (84, 1979035), (92, 1806945), (105, 1583228), (115, 1445556), (138, 1204630), (140, 1187421), (161, 1032540), (210, 791614), (230, 722778), (276, 602315), (322, 516270), (345, 481852), (420, 395807), (460, 361389), (483, 344180), (644, 258135), (690, 240926), (805, 206508), (966, 172090), (1380, 120463), (1610, 103254), (1932, 86045), (2415, 68836), (3220, 51627), (4830, 34418), (9660, 17209)]