31280100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 91327488

約数和(自身を除く): 60047388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 254, 300, 381, 508, 635, 762, 821, 1270, 1524, 1642, 1905, 2463, 2540, 3175, 3284, 3810, 4105, 4926, 6350, 7620, 8210, 9525, 9852, 12315, 12700, 16420, 19050, 20525, 24630, 38100, 41050, 49260, 61575, 82100, 104267, 123150, 208534, 246300, 312801, 417068, 521335, 625602, 1042670, 1251204, 1564005, 2085340, 2606675, 3128010, 5213350, 6256020, 7820025, 10426700, 15640050, 31280100]

約数ペア:

[(1, 31280100), (2, 15640050), (3, 10426700), (4, 7820025), (5, 6256020), (6, 5213350), (10, 3128010), (12, 2606675), (15, 2085340), (20, 1564005), (25, 1251204), (30, 1042670), (50, 625602), (60, 521335), (75, 417068), (100, 312801), (127, 246300), (150, 208534), (254, 123150), (300, 104267), (381, 82100), (508, 61575), (635, 49260), (762, 41050), (821, 38100), (1270, 24630), (1524, 20525), (1642, 19050), (1905, 16420), (2463, 12700), (2540, 12315), (3175, 9852), (3284, 9525), (3810, 8210), (4105, 7620), (4926, 6350)]