66969500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10303}}^1$

素因数の和:10335

約数の個数: 48

約数和(自身を含む): 157527552

約数和(自身を除く): 90558052

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10303, 20606, 41212, 51515, 103030, 133939, 206060, 257575, 267878, 515150, 535756, 669695, 1030300, 1287875, 1339390, 2575750, 2678780, 3348475, 5151500, 6696950, 13393900, 16742375, 33484750, 66969500]

約数ペア:

[(1, 66969500), (2, 33484750), (4, 16742375), (5, 13393900), (10, 6696950), (13, 5151500), (20, 3348475), (25, 2678780), (26, 2575750), (50, 1339390), (52, 1287875), (65, 1030300), (100, 669695), (125, 535756), (130, 515150), (250, 267878), (260, 257575), (325, 206060), (500, 133939), (650, 103030), (1300, 51515), (1625, 41212), (3250, 20606), (6500, 10303)]