156698178620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1\times {\mathrm{69341}}^1$

素因数の和:70550

約数の個数: 48

約数和(自身を含む): 332568669888

約数和(自身を除く): 175870491268

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1097, 2060, 2194, 4388, 5485, 10970, 21940, 69341, 112991, 138682, 225982, 277364, 346705, 451964, 564955, 693410, 1129910, 1386820, 2259820, 7142123, 14284246, 28568492, 35710615, 71421230, 76067077, 142842460, 152134154, 304268308, 380335385, 760670770, 1521341540, 7834908931, 15669817862, 31339635724, 39174544655, 78349089310, 156698178620]

約数ペア:

[(1, 156698178620), (2, 78349089310), (4, 39174544655), (5, 31339635724), (10, 15669817862), (20, 7834908931), (103, 1521341540), (206, 760670770), (412, 380335385), (515, 304268308), (1030, 152134154), (1097, 142842460), (2060, 76067077), (2194, 71421230), (4388, 35710615), (5485, 28568492), (10970, 14284246), (21940, 7142123), (69341, 2259820), (112991, 1386820), (138682, 1129910), (225982, 693410), (277364, 564955), (346705, 451964)]