827304520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68713}}^1$

素因数の和:68774

約数の個数: 64

約数和(自身を含む): 2176859520

約数和(自身を除く): 1349555000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 68713, 137426, 274852, 343565, 480991, 549704, 687130, 961982, 1374260, 1923964, 2404955, 2748520, 2954659, 3847928, 4809910, 5909318, 9619820, 11818636, 14773295, 19239640, 20682613, 23637272, 29546590, 41365226, 59093180, 82730452, 103413065, 118186360, 165460904, 206826130, 413652260, 827304520]

約数ペア:

[(1, 827304520), (2, 413652260), (4, 206826130), (5, 165460904), (7, 118186360), (8, 103413065), (10, 82730452), (14, 59093180), (20, 41365226), (28, 29546590), (35, 23637272), (40, 20682613), (43, 19239640), (56, 14773295), (70, 11818636), (86, 9619820), (140, 5909318), (172, 4809910), (215, 3847928), (280, 2954659), (301, 2748520), (344, 2404955), (430, 1923964), (602, 1374260), (860, 961982), (1204, 687130), (1505, 549704), (1720, 480991), (2408, 343565), (3010, 274852), (6020, 137426), (12040, 68713)]