7625870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 16251840

約数和(自身を除く): 8625970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 197, 245, 394, 395, 490, 553, 790, 985, 1106, 1379, 1970, 2758, 2765, 3871, 5530, 6895, 7742, 9653, 13790, 15563, 19306, 19355, 31126, 38710, 48265, 77815, 96530, 108941, 155630, 217882, 544705, 762587, 1089410, 1525174, 3812935, 7625870]

約数ペア:

[(1, 7625870), (2, 3812935), (5, 1525174), (7, 1089410), (10, 762587), (14, 544705), (35, 217882), (49, 155630), (70, 108941), (79, 96530), (98, 77815), (158, 48265), (197, 38710), (245, 31126), (394, 19355), (395, 19306), (490, 15563), (553, 13790), (790, 9653), (985, 7742), (1106, 6895), (1379, 5530), (1970, 3871), (2758, 2765)]