30998800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11071}}^1$

素因数の和:11096

約数の個数: 60

約数和(自身を含む): 85121536

約数和(自身を除く): 54122736

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, 11071, 22142, 44284, 55355, 77497, 88568, 110710, 154994, 177136, 221420, 276775, 309988, 387485, 442840, 553550, 619976, 774970, 885680, 1107100, 1239952, 1549940, 1937425, 2214200, 3099880, 3874850, 4428400, 6199760, 7749700, 15499400, 30998800]

約数ペア:

[(1, 30998800), (2, 15499400), (4, 7749700), (5, 6199760), (7, 4428400), (8, 3874850), (10, 3099880), (14, 2214200), (16, 1937425), (20, 1549940), (25, 1239952), (28, 1107100), (35, 885680), (40, 774970), (50, 619976), (56, 553550), (70, 442840), (80, 387485), (100, 309988), (112, 276775), (140, 221420), (175, 177136), (200, 154994), (280, 110710), (350, 88568), (400, 77497), (560, 55355), (700, 44284), (1400, 22142), (2800, 11071)]