90565000

素因数分解:

$2^3\times 5^4\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 216493200

約数和(自身を除く): 125928200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 295, 307, 472, 500, 590, 614, 625, 1000, 1180, 1228, 1250, 1475, 1535, 2360, 2456, 2500, 2950, 3070, 5000, 5900, 6140, 7375, 7675, 11800, 12280, 14750, 15350, 18113, 29500, 30700, 36226, 36875, 38375, 59000, 61400, 72452, 73750, 76750, 90565, 144904, 147500, 153500, 181130, 191875, 295000, 307000, 362260, 383750, 452825, 724520, 767500, 905650, 1535000, 1811300, 2264125, 3622600, 4528250, 9056500, 11320625, 18113000, 22641250, 45282500, 90565000]

約数ペア:

[(1, 90565000), (2, 45282500), (4, 22641250), (5, 18113000), (8, 11320625), (10, 9056500), (20, 4528250), (25, 3622600), (40, 2264125), (50, 1811300), (59, 1535000), (100, 905650), (118, 767500), (125, 724520), (200, 452825), (236, 383750), (250, 362260), (295, 307000), (307, 295000), (472, 191875), (500, 181130), (590, 153500), (614, 147500), (625, 144904), (1000, 90565), (1180, 76750), (1228, 73750), (1250, 72452), (1475, 61400), (1535, 59000), (2360, 38375), (2456, 36875), (2500, 36226), (2950, 30700), (3070, 29500), (5000, 18113), (5900, 15350), (6140, 14750), (7375, 12280), (7675, 11800)]