26628700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 66836000

約数和(自身を除く): 40207300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 349, 350, 436, 545, 698, 700, 763, 1090, 1396, 1526, 1745, 2180, 2443, 2725, 3052, 3490, 3815, 4886, 5450, 6980, 7630, 8725, 9772, 10900, 12215, 15260, 17450, 19075, 24430, 34900, 38041, 38150, 48860, 61075, 76082, 76300, 122150, 152164, 190205, 244300, 266287, 380410, 532574, 760820, 951025, 1065148, 1331435, 1902050, 2662870, 3804100, 5325740, 6657175, 13314350, 26628700]

約数ペア:

[(1, 26628700), (2, 13314350), (4, 6657175), (5, 5325740), (7, 3804100), (10, 2662870), (14, 1902050), (20, 1331435), (25, 1065148), (28, 951025), (35, 760820), (50, 532574), (70, 380410), (100, 266287), (109, 244300), (140, 190205), (175, 152164), (218, 122150), (349, 76300), (350, 76082), (436, 61075), (545, 48860), (698, 38150), (700, 38041), (763, 34900), (1090, 24430), (1396, 19075), (1526, 17450), (1745, 15260), (2180, 12215), (2443, 10900), (2725, 9772), (3052, 8725), (3490, 7630), (3815, 6980), (4886, 5450)]