164425870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19739}}^1$

素因数の和:19777

約数の個数: 48

約数和(自身を含む): 364558320

約数和(自身を除く): 200132450

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 19739, 39478, 98695, 138173, 197390, 276346, 335563, 671126, 690865, 967211, 1381730, 1677815, 1934422, 2348941, 3355630, 4697882, 4836055, 9672110, 11744705, 16442587, 23489410, 32885174, 82212935, 164425870]

約数ペア:

[(1, 164425870), (2, 82212935), (5, 32885174), (7, 23489410), (10, 16442587), (14, 11744705), (17, 9672110), (34, 4836055), (35, 4697882), (49, 3355630), (70, 2348941), (85, 1934422), (98, 1677815), (119, 1381730), (170, 967211), (238, 690865), (245, 671126), (490, 335563), (595, 276346), (833, 197390), (1190, 138173), (1666, 98695), (4165, 39478), (8330, 19739)]