69282500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 179492544

約数和(自身を除く): 110210044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 107, 125, 140, 148, 175, 185, 214, 250, 259, 350, 370, 428, 500, 518, 535, 625, 700, 740, 749, 875, 925, 1036, 1070, 1250, 1295, 1498, 1750, 1850, 2140, 2500, 2590, 2675, 2996, 3500, 3700, 3745, 3959, 4375, 4625, 5180, 5350, 6475, 7490, 7918, 8750, 9250, 10700, 12950, 13375, 14980, 15836, 17500, 18500, 18725, 19795, 23125, 25900, 26750, 27713, 32375, 37450, 39590, 46250, 53500, 55426, 64750, 66875, 74900, 79180, 92500, 93625, 98975, 110852, 129500, 133750, 138565, 161875, 187250, 197950, 267500, 277130, 323750, 374500, 395900, 468125, 494875, 554260, 647500, 692825, 936250, 989750, 1385650, 1872500, 1979500, 2474375, 2771300, 3464125, 4948750, 6928250, 9897500, 13856500, 17320625, 34641250, 69282500]

約数ペア:

[(1, 69282500), (2, 34641250), (4, 17320625), (5, 13856500), (7, 9897500), (10, 6928250), (14, 4948750), (20, 3464125), (25, 2771300), (28, 2474375), (35, 1979500), (37, 1872500), (50, 1385650), (70, 989750), (74, 936250), (100, 692825), (107, 647500), (125, 554260), (140, 494875), (148, 468125), (175, 395900), (185, 374500), (214, 323750), (250, 277130), (259, 267500), (350, 197950), (370, 187250), (428, 161875), (500, 138565), (518, 133750), (535, 129500), (625, 110852), (700, 98975), (740, 93625), (749, 92500), (875, 79180), (925, 74900), (1036, 66875), (1070, 64750), (1250, 55426), (1295, 53500), (1498, 46250), (1750, 39590), (1850, 37450), (2140, 32375), (2500, 27713), (2590, 26750), (2675, 25900), (2996, 23125), (3500, 19795), (3700, 18725), (3745, 18500), (3959, 17500), (4375, 15836), (4625, 14980), (5180, 13375), (5350, 12950), (6475, 10700), (7490, 9250), (7918, 8750)]