179664380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9649}}^1$

素因数の和:9691

約数の個数: 72

約数和(自身を含む): 462042000

約数和(自身を除く): 282377620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 9649, 18620, 19298, 38596, 48245, 67543, 96490, 135086, 183331, 192980, 270172, 337715, 366662, 472801, 675430, 733324, 916655, 945602, 1283317, 1350860, 1833310, 1891204, 2364005, 2566634, 3666620, 4728010, 5133268, 6416585, 8983219, 9456020, 12833170, 17966438, 25666340, 35932876, 44916095, 89832190, 179664380]

約数ペア:

[(1, 179664380), (2, 89832190), (4, 44916095), (5, 35932876), (7, 25666340), (10, 17966438), (14, 12833170), (19, 9456020), (20, 8983219), (28, 6416585), (35, 5133268), (38, 4728010), (49, 3666620), (70, 2566634), (76, 2364005), (95, 1891204), (98, 1833310), (133, 1350860), (140, 1283317), (190, 945602), (196, 916655), (245, 733324), (266, 675430), (380, 472801), (490, 366662), (532, 337715), (665, 270172), (931, 192980), (980, 183331), (1330, 135086), (1862, 96490), (2660, 67543), (3724, 48245), (4655, 38596), (9310, 19298), (9649, 18620)]