164401020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130477}}^1$

素因数の和:130499

約数の個数: 72

約数和(自身を含む): 569927904

約数和(自身を除く): 405526884

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, 130477, 260954, 391431, 521908, 652385, 782862, 913339, 1174293, 1304770, 1565724, 1826678, 1957155, 2348586, 2609540, 2740017, 3653356, 3914310, 4566695, 4697172, 5480034, 5871465, 7828620, 8220051, 9133390, 10960068, 11742930, 13700085, 16440102, 18266780, 23485860, 27400170, 32880204, 41100255, 54800340, 82200510, 164401020]

約数ペア:

[(1, 164401020), (2, 82200510), (3, 54800340), (4, 41100255), (5, 32880204), (6, 27400170), (7, 23485860), (9, 18266780), (10, 16440102), (12, 13700085), (14, 11742930), (15, 10960068), (18, 9133390), (20, 8220051), (21, 7828620), (28, 5871465), (30, 5480034), (35, 4697172), (36, 4566695), (42, 3914310), (45, 3653356), (60, 2740017), (63, 2609540), (70, 2348586), (84, 1957155), (90, 1826678), (105, 1565724), (126, 1304770), (140, 1174293), (180, 913339), (210, 782862), (252, 652385), (315, 521908), (420, 391431), (630, 260954), (1260, 130477)]