139090000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 100

約数和(自身を含む): 385051744

約数和(自身を除く): 245961744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 1987, 2000, 2500, 2800, 3500, 3974, 4375, 5000, 7000, 7948, 8750, 9935, 10000, 13909, 14000, 15896, 17500, 19870, 27818, 31792, 35000, 39740, 49675, 55636, 69545, 70000, 79480, 99350, 111272, 139090, 158960, 198700, 222544, 248375, 278180, 347725, 397400, 496750, 556360, 695450, 794800, 993500, 1112720, 1241875, 1390900, 1738625, 1987000, 2483750, 2781800, 3477250, 3974000, 4967500, 5563600, 6954500, 8693125, 9935000, 13909000, 17386250, 19870000, 27818000, 34772500, 69545000, 139090000]

約数ペア:

[(1, 139090000), (2, 69545000), (4, 34772500), (5, 27818000), (7, 19870000), (8, 17386250), (10, 13909000), (14, 9935000), (16, 8693125), (20, 6954500), (25, 5563600), (28, 4967500), (35, 3974000), (40, 3477250), (50, 2781800), (56, 2483750), (70, 1987000), (80, 1738625), (100, 1390900), (112, 1241875), (125, 1112720), (140, 993500), (175, 794800), (200, 695450), (250, 556360), (280, 496750), (350, 397400), (400, 347725), (500, 278180), (560, 248375), (625, 222544), (700, 198700), (875, 158960), (1000, 139090), (1250, 111272), (1400, 99350), (1750, 79480), (1987, 70000), (2000, 69545), (2500, 55636), (2800, 49675), (3500, 39740), (3974, 35000), (4375, 31792), (5000, 27818), (7000, 19870), (7948, 17500), (8750, 15896), (9935, 14000), (10000, 13909)]