219329460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{174071}}^1$

素因数の和:174093

約数の個数: 72

約数和(自身を含む): 760346496

約数和(自身を除く): 541017036

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, 174071, 348142, 522213, 696284, 870355, 1044426, 1218497, 1566639, 1740710, 2088852, 2436994, 2611065, 3133278, 3481420, 3655491, 4873988, 5222130, 6092485, 6266556, 7310982, 7833195, 10444260, 10966473, 12184970, 14621964, 15666390, 18277455, 21932946, 24369940, 31332780, 36554910, 43865892, 54832365, 73109820, 109664730, 219329460]

約数ペア:

[(1, 219329460), (2, 109664730), (3, 73109820), (4, 54832365), (5, 43865892), (6, 36554910), (7, 31332780), (9, 24369940), (10, 21932946), (12, 18277455), (14, 15666390), (15, 14621964), (18, 12184970), (20, 10966473), (21, 10444260), (28, 7833195), (30, 7310982), (35, 6266556), (36, 6092485), (42, 5222130), (45, 4873988), (60, 3655491), (63, 3481420), (70, 3133278), (84, 2611065), (90, 2436994), (105, 2088852), (126, 1740710), (140, 1566639), (180, 1218497), (210, 1044426), (252, 870355), (315, 696284), (420, 522213), (630, 348142), (1260, 174071)]