17210007780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40976209}}^1$

素因数の和:40976228

約数の個数: 48

約数和(自身を含む): 55072026240

約数和(自身を除く): 37862018460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40976209, 81952418, 122928627, 163904836, 204881045, 245857254, 286833463, 409762090, 491714508, 573666926, 614643135, 819524180, 860500389, 1147333852, 1229286270, 1434167315, 1721000778, 2458572540, 2868334630, 3442001556, 4302501945, 5736669260, 8605003890, 17210007780]

約数ペア:

[(1, 17210007780), (2, 8605003890), (3, 5736669260), (4, 4302501945), (5, 3442001556), (6, 2868334630), (7, 2458572540), (10, 1721000778), (12, 1434167315), (14, 1229286270), (15, 1147333852), (20, 860500389), (21, 819524180), (28, 614643135), (30, 573666926), (35, 491714508), (42, 409762090), (60, 286833463), (70, 245857254), (84, 204881045), (105, 163904836), (140, 122928627), (210, 81952418), (420, 40976209)]