156915471620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1070803}}^1$

素因数の和:1071260

約数の個数: 48

約数和(自身を含む): 349716019968

約数和(自身を除く): 192800548348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 431, 862, 1724, 2155, 4310, 7327, 8620, 14654, 29308, 36635, 73270, 146540, 1070803, 2141606, 4283212, 5354015, 10708030, 18203651, 21416060, 36407302, 72814604, 91018255, 182036510, 364073020, 461516093, 923032186, 1846064372, 2307580465, 4615160930, 7845773581, 9230321860, 15691547162, 31383094324, 39228867905, 78457735810, 156915471620]

約数ペア:

[(1, 156915471620), (2, 78457735810), (4, 39228867905), (5, 31383094324), (10, 15691547162), (17, 9230321860), (20, 7845773581), (34, 4615160930), (68, 2307580465), (85, 1846064372), (170, 923032186), (340, 461516093), (431, 364073020), (862, 182036510), (1724, 91018255), (2155, 72814604), (4310, 36407302), (7327, 21416060), (8620, 18203651), (14654, 10708030), (29308, 5354015), (36635, 4283212), (73270, 2141606), (146540, 1070803)]