69017780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8616

約数の個数: 48

約数和(自身を含む): 161140224

約数和(自身を除く): 92122444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8563, 17126, 34252, 42815, 85630, 111319, 171260, 222638, 265453, 445276, 530906, 556595, 1061812, 1113190, 1327265, 2226380, 2654530, 3450889, 5309060, 6901778, 13803556, 17254445, 34508890, 69017780]

約数ペア:

[(1, 69017780), (2, 34508890), (4, 17254445), (5, 13803556), (10, 6901778), (13, 5309060), (20, 3450889), (26, 2654530), (31, 2226380), (52, 1327265), (62, 1113190), (65, 1061812), (124, 556595), (130, 530906), (155, 445276), (260, 265453), (310, 222638), (403, 171260), (620, 111319), (806, 85630), (1612, 42815), (2015, 34252), (4030, 17126), (8060, 8563)]