78794660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33107}}^1$

素因数の和:33140

約数の個数: 48

約数和(自身を含む): 200237184

約数和(自身を除く): 121442524

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 33107, 66214, 132428, 165535, 231749, 331070, 463498, 562819, 662140, 926996, 1125638, 1158745, 2251276, 2317490, 2814095, 3939733, 4634980, 5628190, 7879466, 11256380, 15758932, 19698665, 39397330, 78794660]

約数ペア:

[(1, 78794660), (2, 39397330), (4, 19698665), (5, 15758932), (7, 11256380), (10, 7879466), (14, 5628190), (17, 4634980), (20, 3939733), (28, 2814095), (34, 2317490), (35, 2251276), (68, 1158745), (70, 1125638), (85, 926996), (119, 662140), (140, 562819), (170, 463498), (238, 331070), (340, 231749), (476, 165535), (595, 132428), (1190, 66214), (2380, 33107)]