35980000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 120

約数和(自身を含む): 101554992

約数和(自身を除く): 65574992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 257, 280, 350, 400, 500, 514, 560, 625, 700, 800, 875, 1000, 1028, 1120, 1250, 1285, 1400, 1750, 1799, 2000, 2056, 2500, 2570, 2800, 3500, 3598, 4000, 4112, 4375, 5000, 5140, 5600, 6425, 7000, 7196, 8224, 8750, 8995, 10000, 10280, 12850, 14000, 14392, 17500, 17990, 20000, 20560, 25700, 28000, 28784, 32125, 35000, 35980, 41120, 44975, 51400, 57568, 64250, 70000, 71960, 89950, 102800, 128500, 140000, 143920, 160625, 179900, 205600, 224875, 257000, 287840, 321250, 359800, 449750, 514000, 642500, 719600, 899500, 1028000, 1124375, 1285000, 1439200, 1799000, 2248750, 2570000, 3598000, 4497500, 5140000, 7196000, 8995000, 17990000, 35980000]

約数ペア:

[(1, 35980000), (2, 17990000), (4, 8995000), (5, 7196000), (7, 5140000), (8, 4497500), (10, 3598000), (14, 2570000), (16, 2248750), (20, 1799000), (25, 1439200), (28, 1285000), (32, 1124375), (35, 1028000), (40, 899500), (50, 719600), (56, 642500), (70, 514000), (80, 449750), (100, 359800), (112, 321250), (125, 287840), (140, 257000), (160, 224875), (175, 205600), (200, 179900), (224, 160625), (250, 143920), (257, 140000), (280, 128500), (350, 102800), (400, 89950), (500, 71960), (514, 70000), (560, 64250), (625, 57568), (700, 51400), (800, 44975), (875, 41120), (1000, 35980), (1028, 35000), (1120, 32125), (1250, 28784), (1285, 28000), (1400, 25700), (1750, 20560), (1799, 20000), (2000, 17990), (2056, 17500), (2500, 14392), (2570, 14000), (2800, 12850), (3500, 10280), (3598, 10000), (4000, 8995), (4112, 8750), (4375, 8224), (5000, 7196), (5140, 7000), (5600, 6425)]