858646040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{2003}}^1$

素因数の和:3552

約数の個数: 64

約数和(自身を含む): 2210492160

約数和(自身を除く): 1351846120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1531, 2003, 3062, 4006, 6124, 7655, 8012, 10015, 10717, 12248, 14021, 15310, 16024, 20030, 21434, 28042, 30620, 40060, 42868, 53585, 56084, 61240, 70105, 80120, 85736, 107170, 112168, 140210, 214340, 280420, 428680, 560840, 3066593, 6133186, 12266372, 15332965, 21466151, 24532744, 30665930, 42932302, 61331860, 85864604, 107330755, 122663720, 171729208, 214661510, 429323020, 858646040]

約数ペア:

[(1, 858646040), (2, 429323020), (4, 214661510), (5, 171729208), (7, 122663720), (8, 107330755), (10, 85864604), (14, 61331860), (20, 42932302), (28, 30665930), (35, 24532744), (40, 21466151), (56, 15332965), (70, 12266372), (140, 6133186), (280, 3066593), (1531, 560840), (2003, 428680), (3062, 280420), (4006, 214340), (6124, 140210), (7655, 112168), (8012, 107170), (10015, 85736), (10717, 80120), (12248, 70105), (14021, 61240), (15310, 56084), (16024, 53585), (20030, 42868), (21434, 40060), (28042, 30620)]