1287762700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{3061}}^1$

素因数の和:3683

約数の個数: 72

約数和(自身を含む): 3200010464

約数和(自身を除く): 1912247764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 601, 700, 1202, 2404, 3005, 3061, 4207, 6010, 6122, 8414, 12020, 12244, 15025, 15305, 16828, 21035, 21427, 30050, 30610, 42070, 42854, 60100, 61220, 76525, 84140, 85708, 105175, 107135, 153050, 210350, 214270, 306100, 420700, 428540, 535675, 1071350, 1839661, 2142700, 3679322, 7358644, 9198305, 12877627, 18396610, 25755254, 36793220, 45991525, 51510508, 64388135, 91983050, 128776270, 183966100, 257552540, 321940675, 643881350, 1287762700]

約数ペア:

[(1, 1287762700), (2, 643881350), (4, 321940675), (5, 257552540), (7, 183966100), (10, 128776270), (14, 91983050), (20, 64388135), (25, 51510508), (28, 45991525), (35, 36793220), (50, 25755254), (70, 18396610), (100, 12877627), (140, 9198305), (175, 7358644), (350, 3679322), (601, 2142700), (700, 1839661), (1202, 1071350), (2404, 535675), (3005, 428540), (3061, 420700), (4207, 306100), (6010, 214270), (6122, 210350), (8414, 153050), (12020, 107135), (12244, 105175), (15025, 85708), (15305, 84140), (16828, 76525), (21035, 61220), (21427, 60100), (30050, 42854), (30610, 42070)]