170772470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67499}}^1$

素因数の和:67540

約数の個数: 32

約数和(自身を含む): 349920000

約数和(自身を除く): 179147530

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 67499, 134998, 337495, 674990, 742489, 1484978, 1552477, 3104954, 3712445, 7424890, 7762385, 15524770, 17077247, 34154494, 85386235, 170772470]

約数ペア:

[(1, 170772470), (2, 85386235), (5, 34154494), (10, 17077247), (11, 15524770), (22, 7762385), (23, 7424890), (46, 3712445), (55, 3104954), (110, 1552477), (115, 1484978), (230, 742489), (253, 674990), (506, 337495), (1265, 134998), (2530, 67499)]