170812620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86269}}^1$

素因数の和:86295

約数の個数: 72

約数和(自身を含む): 565241040

約数和(自身を除く): 394428420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 86269, 172538, 258807, 345076, 431345, 517614, 776421, 862690, 948959, 1035228, 1294035, 1552842, 1725380, 1897918, 2588070, 2846877, 3105684, 3795836, 3882105, 4744795, 5176140, 5693754, 7764210, 8540631, 9489590, 11387508, 14234385, 15528420, 17081262, 18979180, 28468770, 34162524, 42703155, 56937540, 85406310, 170812620]

約数ペア:

[(1, 170812620), (2, 85406310), (3, 56937540), (4, 42703155), (5, 34162524), (6, 28468770), (9, 18979180), (10, 17081262), (11, 15528420), (12, 14234385), (15, 11387508), (18, 9489590), (20, 8540631), (22, 7764210), (30, 5693754), (33, 5176140), (36, 4744795), (44, 3882105), (45, 3795836), (55, 3105684), (60, 2846877), (66, 2588070), (90, 1897918), (99, 1725380), (110, 1552842), (132, 1294035), (165, 1035228), (180, 948959), (198, 862690), (220, 776421), (330, 517614), (396, 431345), (495, 345076), (660, 258807), (990, 172538), (1980, 86269)]