86312940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205507}}^1$

素因数の和:205526

約数の個数: 48

約数和(自身を含む): 276202752

約数和(自身を除く): 189889812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 205507, 411014, 616521, 822028, 1027535, 1233042, 1438549, 2055070, 2466084, 2877098, 3082605, 4110140, 4315647, 5754196, 6165210, 7192745, 8631294, 12330420, 14385490, 17262588, 21578235, 28770980, 43156470, 86312940]

約数ペア:

[(1, 86312940), (2, 43156470), (3, 28770980), (4, 21578235), (5, 17262588), (6, 14385490), (7, 12330420), (10, 8631294), (12, 7192745), (14, 6165210), (15, 5754196), (20, 4315647), (21, 4110140), (28, 3082605), (30, 2877098), (35, 2466084), (42, 2055070), (60, 1438549), (70, 1233042), (84, 1027535), (105, 822028), (140, 616521), (210, 411014), (420, 205507)]