626225940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10771}}^1$

素因数の和:10822

約数の個数: 144

約数和(自身を含む): 2117344320

約数和(自身を除く): 1491118380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 10771, 11628, 14535, 19380, 21542, 29070, 32313, 43084, 53855, 58140, 64626, 96939, 107710, 129252, 161565, 183107, 193878, 204649, 215420, 323130, 366214, 387756, 409298, 484695, 549321, 613947, 646260, 732428, 818596, 915535, 969390, 1023245, 1098642, 1227894, 1647963, 1831070, 1841841, 1938780, 2046490, 2197284, 2455788, 2746605, 3069735, 3295926, 3479033, 3662140, 3683682, 4092980, 5493210, 6139470, 6591852, 6958066, 7367364, 8239815, 9209205, 10437099, 10986420, 12278940, 13916132, 16479630, 17395165, 18418410, 20874198, 31311297, 32959260, 34790330, 36836820, 41748396, 52185495, 62622594, 69580660, 104370990, 125245188, 156556485, 208741980, 313112970, 626225940]

約数ペア:

[(1, 626225940), (2, 313112970), (3, 208741980), (4, 156556485), (5, 125245188), (6, 104370990), (9, 69580660), (10, 62622594), (12, 52185495), (15, 41748396), (17, 36836820), (18, 34790330), (19, 32959260), (20, 31311297), (30, 20874198), (34, 18418410), (36, 17395165), (38, 16479630), (45, 13916132), (51, 12278940), (57, 10986420), (60, 10437099), (68, 9209205), (76, 8239815), (85, 7367364), (90, 6958066), (95, 6591852), (102, 6139470), (114, 5493210), (153, 4092980), (170, 3683682), (171, 3662140), (180, 3479033), (190, 3295926), (204, 3069735), (228, 2746605), (255, 2455788), (285, 2197284), (306, 2046490), (323, 1938780), (340, 1841841), (342, 1831070), (380, 1647963), (510, 1227894), (570, 1098642), (612, 1023245), (646, 969390), (684, 915535), (765, 818596), (855, 732428), (969, 646260), (1020, 613947), (1140, 549321), (1292, 484695), (1530, 409298), (1615, 387756), (1710, 366214), (1938, 323130), (2907, 215420), (3060, 204649), (3230, 193878), (3420, 183107), (3876, 161565), (4845, 129252), (5814, 107710), (6460, 96939), (9690, 64626), (10771, 58140), (11628, 53855), (14535, 43084), (19380, 32313), (21542, 29070)]