5131980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{4073}}^1$

素因数の和:4095

約数の個数: 72

約数和(自身を含む): 17795232

約数和(自身を除く): 12663252

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, 4073, 8146, 12219, 16292, 20365, 24438, 28511, 36657, 40730, 48876, 57022, 61095, 73314, 81460, 85533, 114044, 122190, 142555, 146628, 171066, 183285, 244380, 256599, 285110, 342132, 366570, 427665, 513198, 570220, 733140, 855330, 1026396, 1282995, 1710660, 2565990, 5131980]

約数ペア:

[(1, 5131980), (2, 2565990), (3, 1710660), (4, 1282995), (5, 1026396), (6, 855330), (7, 733140), (9, 570220), (10, 513198), (12, 427665), (14, 366570), (15, 342132), (18, 285110), (20, 256599), (21, 244380), (28, 183285), (30, 171066), (35, 146628), (36, 142555), (42, 122190), (45, 114044), (60, 85533), (63, 81460), (70, 73314), (84, 61095), (90, 57022), (105, 48876), (126, 40730), (140, 36657), (180, 28511), (210, 24438), (252, 20365), (315, 16292), (420, 12219), (630, 8146), (1260, 4073)]