179731480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5068

約数の個数: 64

約数和(自身を含む): 436350240

約数和(自身を除く): 256618760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4505, 4987, 7208, 9010, 9974, 18020, 19948, 24935, 36040, 39896, 49870, 84779, 99740, 169558, 199480, 264311, 339116, 423895, 528622, 678232, 847790, 1057244, 1321555, 1695580, 2114488, 2643110, 3391160, 4493287, 5286220, 8986574, 10572440, 17973148, 22466435, 35946296, 44932870, 89865740, 179731480]

約数ペア:

[(1, 179731480), (2, 89865740), (4, 44932870), (5, 35946296), (8, 22466435), (10, 17973148), (17, 10572440), (20, 8986574), (34, 5286220), (40, 4493287), (53, 3391160), (68, 2643110), (85, 2114488), (106, 1695580), (136, 1321555), (170, 1057244), (212, 847790), (265, 678232), (340, 528622), (424, 423895), (530, 339116), (680, 264311), (901, 199480), (1060, 169558), (1802, 99740), (2120, 84779), (3604, 49870), (4505, 39896), (4987, 36040), (7208, 24935), (9010, 19948), (9974, 18020)]