75906040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 120049160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 647, 838, 1294, 1676, 2095, 2588, 2933, 3235, 3352, 4190, 4529, 5176, 5866, 6470, 8380, 9058, 11732, 12940, 14665, 16760, 18116, 22645, 23464, 25880, 29330, 36232, 45290, 58660, 90580, 117320, 181160, 271093, 542186, 1084372, 1355465, 1897651, 2168744, 2710930, 3795302, 5421860, 7590604, 9488255, 10843720, 15181208, 18976510, 37953020, 75906040]

約数ペア:

[(1, 75906040), (2, 37953020), (4, 18976510), (5, 15181208), (7, 10843720), (8, 9488255), (10, 7590604), (14, 5421860), (20, 3795302), (28, 2710930), (35, 2168744), (40, 1897651), (56, 1355465), (70, 1084372), (140, 542186), (280, 271093), (419, 181160), (647, 117320), (838, 90580), (1294, 58660), (1676, 45290), (2095, 36232), (2588, 29330), (2933, 25880), (3235, 23464), (3352, 22645), (4190, 18116), (4529, 16760), (5176, 14665), (5866, 12940), (6470, 11732), (8380, 9058)]