86844520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7213}}^1$

素因数の和:7274

約数の個数: 64

約数和(自身を含む): 228539520

約数和(自身を除く): 141695000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 7213, 12040, 14426, 28852, 36065, 50491, 57704, 72130, 100982, 144260, 201964, 252455, 288520, 310159, 403928, 504910, 620318, 1009820, 1240636, 1550795, 2019640, 2171113, 2481272, 3101590, 4342226, 6203180, 8684452, 10855565, 12406360, 17368904, 21711130, 43422260, 86844520]

約数ペア:

[(1, 86844520), (2, 43422260), (4, 21711130), (5, 17368904), (7, 12406360), (8, 10855565), (10, 8684452), (14, 6203180), (20, 4342226), (28, 3101590), (35, 2481272), (40, 2171113), (43, 2019640), (56, 1550795), (70, 1240636), (86, 1009820), (140, 620318), (172, 504910), (215, 403928), (280, 310159), (301, 288520), (344, 252455), (430, 201964), (602, 144260), (860, 100982), (1204, 72130), (1505, 57704), (1720, 50491), (2408, 36065), (3010, 28852), (6020, 14426), (7213, 12040)]