164665620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130687}}^1$

素因数の和:130709

約数の個数: 72

約数和(自身を含む): 570845184

約数和(自身を除く): 406179564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 130687, 261374, 392061, 522748, 653435, 784122, 914809, 1176183, 1306870, 1568244, 1829618, 1960305, 2352366, 2613740, 2744427, 3659236, 3920610, 4574045, 4704732, 5488854, 5880915, 7841220, 8233281, 9148090, 10977708, 11761830, 13722135, 16466562, 18296180, 23523660, 27444270, 32933124, 41166405, 54888540, 82332810, 164665620]

約数ペア:

[(1, 164665620), (2, 82332810), (3, 54888540), (4, 41166405), (5, 32933124), (6, 27444270), (7, 23523660), (9, 18296180), (10, 16466562), (12, 13722135), (14, 11761830), (15, 10977708), (18, 9148090), (20, 8233281), (21, 7841220), (28, 5880915), (30, 5488854), (35, 4704732), (36, 4574045), (42, 3920610), (45, 3659236), (60, 2744427), (63, 2613740), (70, 2352366), (84, 1960305), (90, 1829618), (105, 1568244), (126, 1306870), (140, 1176183), (180, 914809), (210, 784122), (252, 653435), (315, 522748), (420, 392061), (630, 261374), (1260, 130687)]