51626900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 121908864

約数和(自身を除く): 70281964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 151, 260, 263, 302, 325, 526, 604, 650, 755, 1052, 1300, 1315, 1510, 1963, 2630, 3020, 3419, 3775, 3926, 5260, 6575, 6838, 7550, 7852, 9815, 13150, 13676, 15100, 17095, 19630, 26300, 34190, 39260, 39713, 49075, 68380, 79426, 85475, 98150, 158852, 170950, 196300, 198565, 341900, 397130, 516269, 794260, 992825, 1032538, 1985650, 2065076, 2581345, 3971300, 5162690, 10325380, 12906725, 25813450, 51626900]

約数ペア:

[(1, 51626900), (2, 25813450), (4, 12906725), (5, 10325380), (10, 5162690), (13, 3971300), (20, 2581345), (25, 2065076), (26, 1985650), (50, 1032538), (52, 992825), (65, 794260), (100, 516269), (130, 397130), (151, 341900), (260, 198565), (263, 196300), (302, 170950), (325, 158852), (526, 98150), (604, 85475), (650, 79426), (755, 68380), (1052, 49075), (1300, 39713), (1315, 39260), (1510, 34190), (1963, 26300), (2630, 19630), (3020, 17095), (3419, 15100), (3775, 13676), (3926, 13150), (5260, 9815), (6575, 7852), (6838, 7550)]