20171762700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{293621}}^1$

素因数の和:293867

約数の個数: 72

約数和(自身を含む): 58618696080

約数和(自身を除く): 38446933380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 229, 300, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 5725, 6870, 11450, 13740, 17175, 22900, 34350, 68700, 293621, 587242, 880863, 1174484, 1468105, 1761726, 2936210, 3523452, 4404315, 5872420, 7340525, 8808630, 14681050, 17617260, 22021575, 29362100, 44043150, 67239209, 88086300, 134478418, 201717627, 268956836, 336196045, 403435254, 672392090, 806870508, 1008588135, 1344784180, 1680980225, 2017176270, 3361960450, 4034352540, 5042940675, 6723920900, 10085881350, 20171762700]

約数ペア:

[(1, 20171762700), (2, 10085881350), (3, 6723920900), (4, 5042940675), (5, 4034352540), (6, 3361960450), (10, 2017176270), (12, 1680980225), (15, 1344784180), (20, 1008588135), (25, 806870508), (30, 672392090), (50, 403435254), (60, 336196045), (75, 268956836), (100, 201717627), (150, 134478418), (229, 88086300), (300, 67239209), (458, 44043150), (687, 29362100), (916, 22021575), (1145, 17617260), (1374, 14681050), (2290, 8808630), (2748, 7340525), (3435, 5872420), (4580, 4404315), (5725, 3523452), (6870, 2936210), (11450, 1761726), (13740, 1468105), (17175, 1174484), (22900, 880863), (34350, 587242), (68700, 293621)]