290116400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{103613}}^1$

素因数の和:103638

約数の個数: 60

約数和(自身を含む): 796584432

約数和(自身を除く): 506468032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 103613, 207226, 414452, 518065, 725291, 828904, 1036130, 1450582, 1657808, 2072260, 2590325, 2901164, 3626455, 4144520, 5180650, 5802328, 7252910, 8289040, 10361300, 11604656, 14505820, 18132275, 20722600, 29011640, 36264550, 41445200, 58023280, 72529100, 145058200, 290116400]

約数ペア:

[(1, 290116400), (2, 145058200), (4, 72529100), (5, 58023280), (7, 41445200), (8, 36264550), (10, 29011640), (14, 20722600), (16, 18132275), (20, 14505820), (25, 11604656), (28, 10361300), (35, 8289040), (40, 7252910), (50, 5802328), (56, 5180650), (70, 4144520), (80, 3626455), (100, 2901164), (112, 2590325), (140, 2072260), (175, 1657808), (200, 1450582), (280, 1036130), (350, 828904), (400, 725291), (560, 518065), (700, 414452), (1400, 207226), (2800, 103613)]