168180460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 246954260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 107, 109, 140, 206, 214, 218, 412, 428, 436, 515, 535, 545, 721, 749, 763, 1030, 1070, 1090, 1442, 1498, 1526, 2060, 2140, 2180, 2884, 2996, 3052, 3605, 3745, 3815, 7210, 7490, 7630, 11021, 11227, 11663, 14420, 14980, 15260, 22042, 22454, 23326, 44084, 44908, 46652, 55105, 56135, 58315, 77147, 78589, 81641, 110210, 112270, 116630, 154294, 157178, 163282, 220420, 224540, 233260, 308588, 314356, 326564, 385735, 392945, 408205, 771470, 785890, 816410, 1201289, 1542940, 1571780, 1632820, 2402578, 4805156, 6006445, 8409023, 12012890, 16818046, 24025780, 33636092, 42045115, 84090230, 168180460]

約数ペア:

[(1, 168180460), (2, 84090230), (4, 42045115), (5, 33636092), (7, 24025780), (10, 16818046), (14, 12012890), (20, 8409023), (28, 6006445), (35, 4805156), (70, 2402578), (103, 1632820), (107, 1571780), (109, 1542940), (140, 1201289), (206, 816410), (214, 785890), (218, 771470), (412, 408205), (428, 392945), (436, 385735), (515, 326564), (535, 314356), (545, 308588), (721, 233260), (749, 224540), (763, 220420), (1030, 163282), (1070, 157178), (1090, 154294), (1442, 116630), (1498, 112270), (1526, 110210), (2060, 81641), (2140, 78589), (2180, 77147), (2884, 58315), (2996, 56135), (3052, 55105), (3605, 46652), (3745, 44908), (3815, 44084), (7210, 23326), (7490, 22454), (7630, 22042), (11021, 15260), (11227, 14980), (11663, 14420)]