195540660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{155191}}^1$

素因数の和:155213

約数の個数: 72

約数和(自身を含む): 677878656

約数和(自身を除く): 482337996

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, 155191, 310382, 465573, 620764, 775955, 931146, 1086337, 1396719, 1551910, 1862292, 2172674, 2327865, 2793438, 3103820, 3259011, 4345348, 4655730, 5431685, 5586876, 6518022, 6983595, 9311460, 9777033, 10863370, 13036044, 13967190, 16295055, 19554066, 21726740, 27934380, 32590110, 39108132, 48885165, 65180220, 97770330, 195540660]

約数ペア:

[(1, 195540660), (2, 97770330), (3, 65180220), (4, 48885165), (5, 39108132), (6, 32590110), (7, 27934380), (9, 21726740), (10, 19554066), (12, 16295055), (14, 13967190), (15, 13036044), (18, 10863370), (20, 9777033), (21, 9311460), (28, 6983595), (30, 6518022), (35, 5586876), (36, 5431685), (42, 4655730), (45, 4345348), (60, 3259011), (63, 3103820), (70, 2793438), (84, 2327865), (90, 2172674), (105, 1862292), (126, 1551910), (140, 1396719), (180, 1086337), (210, 931146), (252, 775955), (315, 620764), (420, 465573), (630, 310382), (1260, 155191)]