16202900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 40830720

約数和(自身を除く): 24627820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 293, 316, 350, 395, 553, 586, 700, 790, 1106, 1172, 1465, 1580, 1975, 2051, 2212, 2765, 2930, 3950, 4102, 5530, 5860, 7325, 7900, 8204, 10255, 11060, 13825, 14650, 20510, 23147, 27650, 29300, 41020, 46294, 51275, 55300, 92588, 102550, 115735, 162029, 205100, 231470, 324058, 462940, 578675, 648116, 810145, 1157350, 1620290, 2314700, 3240580, 4050725, 8101450, 16202900]

約数ペア:

[(1, 16202900), (2, 8101450), (4, 4050725), (5, 3240580), (7, 2314700), (10, 1620290), (14, 1157350), (20, 810145), (25, 648116), (28, 578675), (35, 462940), (50, 324058), (70, 231470), (79, 205100), (100, 162029), (140, 115735), (158, 102550), (175, 92588), (293, 55300), (316, 51275), (350, 46294), (395, 41020), (553, 29300), (586, 27650), (700, 23147), (790, 20510), (1106, 14650), (1172, 13825), (1465, 11060), (1580, 10255), (1975, 8204), (2051, 7900), (2212, 7325), (2765, 5860), (2930, 5530), (3950, 4102)]