73865420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 163537920

約数和(自身を除く): 89672500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 1559, 2060, 2369, 3118, 4738, 6236, 7795, 9476, 11845, 15590, 23690, 31180, 35857, 47380, 71714, 143428, 160577, 179285, 321154, 358570, 642308, 717140, 802885, 1605770, 3211540, 3693271, 7386542, 14773084, 18466355, 36932710, 73865420]

約数ペア:

[(1, 73865420), (2, 36932710), (4, 18466355), (5, 14773084), (10, 7386542), (20, 3693271), (23, 3211540), (46, 1605770), (92, 802885), (103, 717140), (115, 642308), (206, 358570), (230, 321154), (412, 179285), (460, 160577), (515, 143428), (1030, 71714), (1559, 47380), (2060, 35857), (2369, 31180), (3118, 23690), (4738, 15590), (6236, 11845), (7795, 9476)]