87025000

素因数分解:

$2^3\times 5^5\times {\mathrm{59}}^2$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 207467190

約数和(自身を除く): 120442190

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 295, 472, 500, 590, 625, 1000, 1180, 1250, 1475, 2360, 2500, 2950, 3125, 3481, 5000, 5900, 6250, 6962, 7375, 11800, 12500, 13924, 14750, 17405, 25000, 27848, 29500, 34810, 36875, 59000, 69620, 73750, 87025, 139240, 147500, 174050, 184375, 295000, 348100, 368750, 435125, 696200, 737500, 870250, 1475000, 1740500, 2175625, 3481000, 4351250, 8702500, 10878125, 17405000, 21756250, 43512500, 87025000]

約数ペア:

[(1, 87025000), (2, 43512500), (4, 21756250), (5, 17405000), (8, 10878125), (10, 8702500), (20, 4351250), (25, 3481000), (40, 2175625), (50, 1740500), (59, 1475000), (100, 870250), (118, 737500), (125, 696200), (200, 435125), (236, 368750), (250, 348100), (295, 295000), (472, 184375), (500, 174050), (590, 147500), (625, 139240), (1000, 87025), (1180, 73750), (1250, 69620), (1475, 59000), (2360, 36875), (2500, 34810), (2950, 29500), (3125, 27848), (3481, 25000), (5000, 17405), (5900, 14750), (6250, 13924), (6962, 12500), (7375, 11800)]