128302510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79691}}^1$

素因数の和:79728

約数の個数: 32

約数和(自身を含む): 275415552

約数和(自身を除く): 147113042

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 79691, 159382, 398455, 557837, 796910, 1115674, 1832893, 2789185, 3665786, 5578370, 9164465, 12830251, 18328930, 25660502, 64151255, 128302510]

約数ペア:

[(1, 128302510), (2, 64151255), (5, 25660502), (7, 18328930), (10, 12830251), (14, 9164465), (23, 5578370), (35, 3665786), (46, 2789185), (70, 1832893), (115, 1115674), (161, 796910), (230, 557837), (322, 398455), (805, 159382), (1610, 79691)]