2912897960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{6673}}^1$

素因数の和:8250

約数の個数: 64

約数和(自身を含む): 7496236800

約数和(自身を除く): 4583338840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1559, 3118, 6236, 6673, 7795, 10913, 12472, 13346, 15590, 21826, 26692, 31180, 33365, 43652, 46711, 53384, 54565, 62360, 66730, 87304, 93422, 109130, 133460, 186844, 218260, 233555, 266920, 373688, 436520, 467110, 934220, 1868440, 10403207, 20806414, 41612828, 52016035, 72822449, 83225656, 104032070, 145644898, 208064140, 291289796, 364112245, 416128280, 582579592, 728224490, 1456448980, 2912897960]

約数ペア:

[(1, 2912897960), (2, 1456448980), (4, 728224490), (5, 582579592), (7, 416128280), (8, 364112245), (10, 291289796), (14, 208064140), (20, 145644898), (28, 104032070), (35, 83225656), (40, 72822449), (56, 52016035), (70, 41612828), (140, 20806414), (280, 10403207), (1559, 1868440), (3118, 934220), (6236, 467110), (6673, 436520), (7795, 373688), (10913, 266920), (12472, 233555), (13346, 218260), (15590, 186844), (21826, 133460), (26692, 109130), (31180, 93422), (33365, 87304), (43652, 66730), (46711, 62360), (53384, 54565)]