84173880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{100207}}^1$

素因数の和:100228

約数の個数: 64

約数和(自身を含む): 288599040

約数和(自身を除く): 204425160

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, 100207, 200414, 300621, 400828, 501035, 601242, 701449, 801656, 1002070, 1202484, 1402898, 1503105, 2004140, 2104347, 2404968, 2805796, 3006210, 3507245, 4008280, 4208694, 5611592, 6012420, 7014490, 8417388, 10521735, 12024840, 14028980, 16834776, 21043470, 28057960, 42086940, 84173880]

約数ペア:

[(1, 84173880), (2, 42086940), (3, 28057960), (4, 21043470), (5, 16834776), (6, 14028980), (7, 12024840), (8, 10521735), (10, 8417388), (12, 7014490), (14, 6012420), (15, 5611592), (20, 4208694), (21, 4008280), (24, 3507245), (28, 3006210), (30, 2805796), (35, 2404968), (40, 2104347), (42, 2004140), (56, 1503105), (60, 1402898), (70, 1202484), (84, 1002070), (105, 801656), (120, 701449), (140, 601242), (168, 501035), (210, 400828), (280, 300621), (420, 200414), (840, 100207)]