1717100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 4666368

約数和(自身を除く): 2949268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 223, 275, 308, 350, 385, 446, 550, 700, 770, 892, 1100, 1115, 1540, 1561, 1925, 2230, 2453, 3122, 3850, 4460, 4906, 5575, 6244, 7700, 7805, 9812, 11150, 12265, 15610, 17171, 22300, 24530, 31220, 34342, 39025, 49060, 61325, 68684, 78050, 85855, 122650, 156100, 171710, 245300, 343420, 429275, 858550, 1717100]

約数ペア:

[(1, 1717100), (2, 858550), (4, 429275), (5, 343420), (7, 245300), (10, 171710), (11, 156100), (14, 122650), (20, 85855), (22, 78050), (25, 68684), (28, 61325), (35, 49060), (44, 39025), (50, 34342), (55, 31220), (70, 24530), (77, 22300), (100, 17171), (110, 15610), (140, 12265), (154, 11150), (175, 9812), (220, 7805), (223, 7700), (275, 6244), (308, 5575), (350, 4906), (385, 4460), (446, 3850), (550, 3122), (700, 2453), (770, 2230), (892, 1925), (1100, 1561), (1115, 1540)]