68095980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 208026000

約数和(自身を除く): 139930020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2539, 2682, 2980, 4470, 5078, 5364, 6705, 7617, 8940, 10156, 12695, 13410, 15234, 22851, 25390, 26820, 30468, 38085, 45702, 50780, 76170, 91404, 114255, 152340, 228510, 378311, 457020, 756622, 1134933, 1513244, 1891555, 2269866, 3404799, 3783110, 4539732, 5674665, 6809598, 7566220, 11349330, 13619196, 17023995, 22698660, 34047990, 68095980]

約数ペア:

[(1, 68095980), (2, 34047990), (3, 22698660), (4, 17023995), (5, 13619196), (6, 11349330), (9, 7566220), (10, 6809598), (12, 5674665), (15, 4539732), (18, 3783110), (20, 3404799), (30, 2269866), (36, 1891555), (45, 1513244), (60, 1134933), (90, 756622), (149, 457020), (180, 378311), (298, 228510), (447, 152340), (596, 114255), (745, 91404), (894, 76170), (1341, 50780), (1490, 45702), (1788, 38085), (2235, 30468), (2539, 26820), (2682, 25390), (2980, 22851), (4470, 15234), (5078, 13410), (5364, 12695), (6705, 10156), (7617, 8940)]