2100059955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{47963}}^1$

素因数の和:48120

約数の個数: 48

約数和(自身を含む): 4190135040

約数和(自身を除く): 2090075085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 973, 1251, 2085, 2919, 4865, 6255, 8757, 14595, 43785, 47963, 143889, 239815, 335741, 431667, 719445, 1007223, 1678705, 2158335, 3021669, 5036115, 6666857, 15108345, 20000571, 33334285, 46667999, 60001713, 100002855, 140003997, 233339995, 300008565, 420011991, 700019985, 2100059955]

約数ペア:

[(1, 2100059955), (3, 700019985), (5, 420011991), (7, 300008565), (9, 233339995), (15, 140003997), (21, 100002855), (35, 60001713), (45, 46667999), (63, 33334285), (105, 20000571), (139, 15108345), (315, 6666857), (417, 5036115), (695, 3021669), (973, 2158335), (1251, 1678705), (2085, 1007223), (2919, 719445), (4865, 431667), (6255, 335741), (8757, 239815), (14595, 143889), (43785, 47963)]