169400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2$

素因数の和:45

約数の個数: 72

約数和(自身を含む): 494760

約数和(自身を除く): 325360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 140, 154, 175, 200, 220, 242, 275, 280, 308, 350, 385, 440, 484, 550, 605, 616, 700, 770, 847, 968, 1100, 1210, 1400, 1540, 1694, 1925, 2200, 2420, 3025, 3080, 3388, 3850, 4235, 4840, 6050, 6776, 7700, 8470, 12100, 15400, 16940, 21175, 24200, 33880, 42350, 84700, 169400]

約数ペア:

[(1, 169400), (2, 84700), (4, 42350), (5, 33880), (7, 24200), (8, 21175), (10, 16940), (11, 15400), (14, 12100), (20, 8470), (22, 7700), (25, 6776), (28, 6050), (35, 4840), (40, 4235), (44, 3850), (50, 3388), (55, 3080), (56, 3025), (70, 2420), (77, 2200), (88, 1925), (100, 1694), (110, 1540), (121, 1400), (140, 1210), (154, 1100), (175, 968), (200, 847), (220, 770), (242, 700), (275, 616), (280, 605), (308, 550), (350, 484), (385, 440)]