128519150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3217}}^1$

素因数の和:3293

約数の個数: 48

約数和(自身を含む): 258572736

約数和(自身を除く): 130053586

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 799, 850, 1175, 1598, 2350, 3217, 3995, 6434, 7990, 16085, 19975, 32170, 39950, 54689, 80425, 109378, 151199, 160850, 273445, 302398, 546890, 755995, 1367225, 1511990, 2570383, 2734450, 3779975, 5140766, 7559950, 12851915, 25703830, 64259575, 128519150]

約数ペア:

[(1, 128519150), (2, 64259575), (5, 25703830), (10, 12851915), (17, 7559950), (25, 5140766), (34, 3779975), (47, 2734450), (50, 2570383), (85, 1511990), (94, 1367225), (170, 755995), (235, 546890), (425, 302398), (470, 273445), (799, 160850), (850, 151199), (1175, 109378), (1598, 80425), (2350, 54689), (3217, 39950), (3995, 32170), (6434, 19975), (7990, 16085)]