42173880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50207}}^1$

素因数の和:50228

約数の個数: 64

約数和(自身を含む): 144599040

約数和(自身を除く): 102425160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50207, 100414, 150621, 200828, 251035, 301242, 351449, 401656, 502070, 602484, 702898, 753105, 1004140, 1054347, 1204968, 1405796, 1506210, 1757245, 2008280, 2108694, 2811592, 3012420, 3514490, 4217388, 5271735, 6024840, 7028980, 8434776, 10543470, 14057960, 21086940, 42173880]

約数ペア:

[(1, 42173880), (2, 21086940), (3, 14057960), (4, 10543470), (5, 8434776), (6, 7028980), (7, 6024840), (8, 5271735), (10, 4217388), (12, 3514490), (14, 3012420), (15, 2811592), (20, 2108694), (21, 2008280), (24, 1757245), (28, 1506210), (30, 1405796), (35, 1204968), (40, 1054347), (42, 1004140), (56, 753105), (60, 702898), (70, 602484), (84, 502070), (105, 401656), (120, 351449), (140, 301242), (168, 251035), (210, 200828), (280, 150621), (420, 100414), (840, 50207)]