149744770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2139211}}^1$

素因数の和:2139225

約数の個数: 16

約数和(自身を含む): 308046528

約数和(自身を除く): 158301758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2139211, 4278422, 10696055, 14974477, 21392110, 29948954, 74872385, 149744770]

約数ペア:

[(1, 149744770), (2, 74872385), (5, 29948954), (7, 21392110), (10, 14974477), (14, 10696055), (35, 4278422), (70, 2139211)]