21376600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15269}}^1$

素因数の和:15292

約数の個数: 48

約数和(自身を含む): 56804400

約数和(自身を除く): 35427800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15269, 30538, 61076, 76345, 106883, 122152, 152690, 213766, 305380, 381725, 427532, 534415, 610760, 763450, 855064, 1068830, 1526900, 2137660, 2672075, 3053800, 4275320, 5344150, 10688300, 21376600]

約数ペア:

[(1, 21376600), (2, 10688300), (4, 5344150), (5, 4275320), (7, 3053800), (8, 2672075), (10, 2137660), (14, 1526900), (20, 1068830), (25, 855064), (28, 763450), (35, 610760), (40, 534415), (50, 427532), (56, 381725), (70, 305380), (100, 213766), (140, 152690), (175, 122152), (200, 106883), (280, 76345), (350, 61076), (700, 30538), (1400, 15269)]