26960220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21397}}^1$

素因数の和:21419

約数の個数: 72

約数和(自身を含む): 93466464

約数和(自身を除く): 66506244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21397, 42794, 64191, 85588, 106985, 128382, 149779, 192573, 213970, 256764, 299558, 320955, 385146, 427940, 449337, 599116, 641910, 748895, 770292, 898674, 962865, 1283820, 1348011, 1497790, 1797348, 1925730, 2246685, 2696022, 2995580, 3851460, 4493370, 5392044, 6740055, 8986740, 13480110, 26960220]

約数ペア:

[(1, 26960220), (2, 13480110), (3, 8986740), (4, 6740055), (5, 5392044), (6, 4493370), (7, 3851460), (9, 2995580), (10, 2696022), (12, 2246685), (14, 1925730), (15, 1797348), (18, 1497790), (20, 1348011), (21, 1283820), (28, 962865), (30, 898674), (35, 770292), (36, 748895), (42, 641910), (45, 599116), (60, 449337), (63, 427940), (70, 385146), (84, 320955), (90, 299558), (105, 256764), (126, 213970), (140, 192573), (180, 149779), (210, 128382), (252, 106985), (315, 85588), (420, 64191), (630, 42794), (1260, 21397)]