1635130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 3545856

約数和(自身を除く): 1910726

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 71, 94, 98, 142, 235, 245, 329, 355, 470, 490, 497, 658, 710, 994, 1645, 2303, 2485, 3290, 3337, 3479, 4606, 4970, 6674, 6958, 11515, 16685, 17395, 23030, 23359, 33370, 34790, 46718, 116795, 163513, 233590, 327026, 817565, 1635130]

約数ペア:

[(1, 1635130), (2, 817565), (5, 327026), (7, 233590), (10, 163513), (14, 116795), (35, 46718), (47, 34790), (49, 33370), (70, 23359), (71, 23030), (94, 17395), (98, 16685), (142, 11515), (235, 6958), (245, 6674), (329, 4970), (355, 4606), (470, 3479), (490, 3337), (497, 3290), (658, 2485), (710, 2303), (994, 1645)]