87906420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69767}}^1$

素因数の和:69789

約数の個数: 72

約数和(自身を含む): 304746624

約数和(自身を除く): 216840204

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, 69767, 139534, 209301, 279068, 348835, 418602, 488369, 627903, 697670, 837204, 976738, 1046505, 1255806, 1395340, 1465107, 1953476, 2093010, 2441845, 2511612, 2930214, 3139515, 4186020, 4395321, 4883690, 5860428, 6279030, 7325535, 8790642, 9767380, 12558060, 14651070, 17581284, 21976605, 29302140, 43953210, 87906420]

約数ペア:

[(1, 87906420), (2, 43953210), (3, 29302140), (4, 21976605), (5, 17581284), (6, 14651070), (7, 12558060), (9, 9767380), (10, 8790642), (12, 7325535), (14, 6279030), (15, 5860428), (18, 4883690), (20, 4395321), (21, 4186020), (28, 3139515), (30, 2930214), (35, 2511612), (36, 2441845), (42, 2093010), (45, 1953476), (60, 1465107), (63, 1395340), (70, 1255806), (84, 1046505), (90, 976738), (105, 837204), (126, 697670), (140, 627903), (180, 488369), (210, 418602), (252, 348835), (315, 279068), (420, 209301), (630, 139534), (1260, 69767)]