98703080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{352511}}^1$

素因数の和:352529

約数の個数: 32

約数和(自身を含む): 253808640

約数和(自身を除く): 155105560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 352511, 705022, 1410044, 1762555, 2467577, 2820088, 3525110, 4935154, 7050220, 9870308, 12337885, 14100440, 19740616, 24675770, 49351540, 98703080]

約数ペア:

[(1, 98703080), (2, 49351540), (4, 24675770), (5, 19740616), (7, 14100440), (8, 12337885), (10, 9870308), (14, 7050220), (20, 4935154), (28, 3525110), (35, 2820088), (40, 2467577), (56, 1762555), (70, 1410044), (140, 705022), (280, 352511)]