858200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{613}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 2284080

約数和(自身を除く): 1425880

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, 613, 700, 1226, 1400, 2452, 3065, 4291, 4904, 6130, 8582, 12260, 15325, 17164, 21455, 24520, 30650, 34328, 42910, 61300, 85820, 107275, 122600, 171640, 214550, 429100, 858200]

約数ペア:

[(1, 858200), (2, 429100), (4, 214550), (5, 171640), (7, 122600), (8, 107275), (10, 85820), (14, 61300), (20, 42910), (25, 34328), (28, 30650), (35, 24520), (40, 21455), (50, 17164), (56, 15325), (70, 12260), (100, 8582), (140, 6130), (175, 4904), (200, 4291), (280, 3065), (350, 2452), (613, 1400), (700, 1226)]