151880022

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 80

約数和(自身を含む): 394944000

約数和(自身を除く): 243063978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 378, 402, 469, 567, 603, 938, 1134, 1206, 1407, 1809, 1999, 2814, 3618, 3998, 4221, 5427, 5997, 8442, 10854, 11994, 12663, 13993, 17991, 25326, 27986, 35982, 37989, 41979, 53973, 75978, 83958, 107946, 125937, 133933, 161919, 251874, 267866, 323838, 377811, 401799, 755622, 803598, 937531, 1133433, 1205397, 1875062, 2266866, 2410794, 2812593, 3616191, 5625186, 7232382, 8437779, 10848573, 16875558, 21697146, 25313337, 50626674, 75940011, 151880022]

約数ペア:

[(1, 151880022), (2, 75940011), (3, 50626674), (6, 25313337), (7, 21697146), (9, 16875558), (14, 10848573), (18, 8437779), (21, 7232382), (27, 5625186), (42, 3616191), (54, 2812593), (63, 2410794), (67, 2266866), (81, 1875062), (126, 1205397), (134, 1133433), (162, 937531), (189, 803598), (201, 755622), (378, 401799), (402, 377811), (469, 323838), (567, 267866), (603, 251874), (938, 161919), (1134, 133933), (1206, 125937), (1407, 107946), (1809, 83958), (1999, 75978), (2814, 53973), (3618, 41979), (3998, 37989), (4221, 35982), (5427, 27986), (5997, 25326), (8442, 17991), (10854, 13993), (11994, 12663)]