65383220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10861}}^1$

素因数の和:10920

約数の個数: 48

約数和(自身を含む): 160583808

約数和(自身を除く): 95200588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 10861, 21722, 43444, 54305, 76027, 108610, 152054, 217220, 304108, 380135, 467023, 760270, 934046, 1520540, 1868092, 2335115, 3269161, 4670230, 6538322, 9340460, 13076644, 16345805, 32691610, 65383220]

約数ペア:

[(1, 65383220), (2, 32691610), (4, 16345805), (5, 13076644), (7, 9340460), (10, 6538322), (14, 4670230), (20, 3269161), (28, 2335115), (35, 1868092), (43, 1520540), (70, 934046), (86, 760270), (140, 467023), (172, 380135), (215, 304108), (301, 217220), (430, 152054), (602, 108610), (860, 76027), (1204, 54305), (1505, 43444), (3010, 21722), (6020, 10861)]