127768900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 318382400

約数和(自身を除く): 190613500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 349, 350, 523, 698, 700, 1046, 1396, 1745, 2092, 2443, 2615, 3490, 3661, 4886, 5230, 6980, 7322, 8725, 9772, 10460, 12215, 13075, 14644, 17450, 18305, 24430, 26150, 34900, 36610, 48860, 52300, 61075, 73220, 91525, 122150, 182527, 183050, 244300, 365054, 366100, 730108, 912635, 1277689, 1825270, 2555378, 3650540, 4563175, 5110756, 6388445, 9126350, 12776890, 18252700, 25553780, 31942225, 63884450, 127768900]

約数ペア:

[(1, 127768900), (2, 63884450), (4, 31942225), (5, 25553780), (7, 18252700), (10, 12776890), (14, 9126350), (20, 6388445), (25, 5110756), (28, 4563175), (35, 3650540), (50, 2555378), (70, 1825270), (100, 1277689), (140, 912635), (175, 730108), (349, 366100), (350, 365054), (523, 244300), (698, 183050), (700, 182527), (1046, 122150), (1396, 91525), (1745, 73220), (2092, 61075), (2443, 52300), (2615, 48860), (3490, 36610), (3661, 34900), (4886, 26150), (5230, 24430), (6980, 18305), (7322, 17450), (8725, 14644), (9772, 13075), (10460, 12215)]