1681190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 3644352

約数和(自身を除く): 1963162

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 73, 94, 98, 146, 235, 245, 329, 365, 470, 490, 511, 658, 730, 1022, 1645, 2303, 2555, 3290, 3431, 3577, 4606, 5110, 6862, 7154, 11515, 17155, 17885, 23030, 24017, 34310, 35770, 48034, 120085, 168119, 240170, 336238, 840595, 1681190]

約数ペア:

[(1, 1681190), (2, 840595), (5, 336238), (7, 240170), (10, 168119), (14, 120085), (35, 48034), (47, 35770), (49, 34310), (70, 24017), (73, 23030), (94, 17885), (98, 17155), (146, 11515), (235, 7154), (245, 6862), (329, 5110), (365, 4606), (470, 3577), (490, 3431), (511, 3290), (658, 2555), (730, 2303), (1022, 1645)]