131058620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{85103}}^1$

素因数の和:85130

約数の個数: 48

約数和(自身を含む): 343139328

約数和(自身を除く): 212080708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 85103, 170206, 340412, 425515, 595721, 851030, 936133, 1191442, 1702060, 1872266, 2382884, 2978605, 3744532, 4680665, 5957210, 6552931, 9361330, 11914420, 13105862, 18722660, 26211724, 32764655, 65529310, 131058620]

約数ペア:

[(1, 131058620), (2, 65529310), (4, 32764655), (5, 26211724), (7, 18722660), (10, 13105862), (11, 11914420), (14, 9361330), (20, 6552931), (22, 5957210), (28, 4680665), (35, 3744532), (44, 2978605), (55, 2382884), (70, 1872266), (77, 1702060), (110, 1191442), (140, 936133), (154, 851030), (220, 595721), (308, 425515), (385, 340412), (770, 170206), (1540, 85103)]