681732520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{5623}}^1$

素因数の和:6074

約数の個数: 64

約数和(自身を含む): 1757387520

約数和(自身を除く): 1075655000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 866, 1732, 2165, 3031, 3464, 4330, 5623, 6062, 8660, 11246, 12124, 15155, 17320, 22492, 24248, 28115, 30310, 39361, 44984, 56230, 60620, 78722, 112460, 121240, 157444, 196805, 224920, 314888, 393610, 787220, 1574440, 2434759, 4869518, 9739036, 12173795, 17043313, 19478072, 24347590, 34086626, 48695180, 68173252, 85216565, 97390360, 136346504, 170433130, 340866260, 681732520]

約数ペア:

[(1, 681732520), (2, 340866260), (4, 170433130), (5, 136346504), (7, 97390360), (8, 85216565), (10, 68173252), (14, 48695180), (20, 34086626), (28, 24347590), (35, 19478072), (40, 17043313), (56, 12173795), (70, 9739036), (140, 4869518), (280, 2434759), (433, 1574440), (866, 787220), (1732, 393610), (2165, 314888), (3031, 224920), (3464, 196805), (4330, 157444), (5623, 121240), (6062, 112460), (8660, 78722), (11246, 60620), (12124, 56230), (15155, 44984), (17320, 39361), (22492, 30310), (24248, 28115)]