71853540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108869}}^1$

素因数の和:108892

約数の個数: 48

約数和(自身を含む): 219481920

約数和(自身を除く): 147628380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108869, 217738, 326607, 435476, 544345, 653214, 1088690, 1197559, 1306428, 1633035, 2177380, 2395118, 3266070, 3592677, 4790236, 5987795, 6532140, 7185354, 11975590, 14370708, 17963385, 23951180, 35926770, 71853540]

約数ペア:

[(1, 71853540), (2, 35926770), (3, 23951180), (4, 17963385), (5, 14370708), (6, 11975590), (10, 7185354), (11, 6532140), (12, 5987795), (15, 4790236), (20, 3592677), (22, 3266070), (30, 2395118), (33, 2177380), (44, 1633035), (55, 1306428), (60, 1197559), (66, 1088690), (110, 653214), (132, 544345), (165, 435476), (220, 326607), (330, 217738), (660, 108869)]