26316780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{62659}}^1$

素因数の和:62678

約数の個数: 48

約数和(自身を含む): 84215040

約数和(自身を除く): 57898260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 62659, 125318, 187977, 250636, 313295, 375954, 438613, 626590, 751908, 877226, 939885, 1253180, 1315839, 1754452, 1879770, 2193065, 2631678, 3759540, 4386130, 5263356, 6579195, 8772260, 13158390, 26316780]

約数ペア:

[(1, 26316780), (2, 13158390), (3, 8772260), (4, 6579195), (5, 5263356), (6, 4386130), (7, 3759540), (10, 2631678), (12, 2193065), (14, 1879770), (15, 1754452), (20, 1315839), (21, 1253180), (28, 939885), (30, 877226), (35, 751908), (42, 626590), (60, 438613), (70, 375954), (84, 313295), (105, 250636), (140, 187977), (210, 125318), (420, 62659)]