78050900

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{3037}}^1$

素因数の和:3308

約数の個数: 36

約数和(自身を含む): 170085468

約数和(自身を除く): 92034568

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2570, 3037, 5140, 6074, 6425, 12148, 12850, 15185, 25700, 30370, 60740, 75925, 151850, 303700, 780509, 1561018, 3122036, 3902545, 7805090, 15610180, 19512725, 39025450, 78050900]

約数ペア:

[(1, 78050900), (2, 39025450), (4, 19512725), (5, 15610180), (10, 7805090), (20, 3902545), (25, 3122036), (50, 1561018), (100, 780509), (257, 303700), (514, 151850), (1028, 75925), (1285, 60740), (2570, 30370), (3037, 25700), (5140, 15185), (6074, 12850), (6425, 12148)]