64941570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10163}}^1$

素因数の和:10247

約数の個数: 48

約数和(自身を含む): 171243072

約数和(自身を除く): 106301502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 10163, 20326, 30489, 50815, 60978, 91467, 101630, 152445, 182934, 304890, 457335, 721573, 914670, 1443146, 2164719, 3607865, 4329438, 6494157, 7215730, 10823595, 12988314, 21647190, 32470785, 64941570]

約数ペア:

[(1, 64941570), (2, 32470785), (3, 21647190), (5, 12988314), (6, 10823595), (9, 7215730), (10, 6494157), (15, 4329438), (18, 3607865), (30, 2164719), (45, 1443146), (71, 914670), (90, 721573), (142, 457335), (213, 304890), (355, 182934), (426, 152445), (639, 101630), (710, 91467), (1065, 60978), (1278, 50815), (2130, 30489), (3195, 20326), (6390, 10163)]