287481810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1408

約数の個数: 128

約数和(自身を含む): 869750784

約数和(自身を除く): 582268974

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 97, 105, 110, 154, 165, 194, 210, 231, 291, 330, 385, 462, 485, 582, 679, 770, 970, 1067, 1155, 1283, 1358, 1455, 2037, 2134, 2310, 2566, 2910, 3201, 3395, 3849, 4074, 5335, 6402, 6415, 6790, 7469, 7698, 8981, 10185, 10670, 12830, 14113, 14938, 16005, 17962, 19245, 20370, 22407, 26943, 28226, 32010, 37345, 38490, 42339, 44814, 44905, 53886, 70565, 74690, 84678, 89810, 98791, 112035, 124451, 134715, 141130, 197582, 211695, 224070, 248902, 269430, 296373, 373353, 423390, 493955, 592746, 622255, 746706, 871157, 987910, 1244510, 1368961, 1481865, 1742314, 1866765, 2613471, 2737922, 2963730, 3733530, 4106883, 4355785, 5226942, 6844805, 8213766, 8711570, 9582727, 13067355, 13689610, 19165454, 20534415, 26134710, 28748181, 41068830, 47913635, 57496362, 95827270, 143740905, 287481810]

約数ペア:

[(1, 287481810), (2, 143740905), (3, 95827270), (5, 57496362), (6, 47913635), (7, 41068830), (10, 28748181), (11, 26134710), (14, 20534415), (15, 19165454), (21, 13689610), (22, 13067355), (30, 9582727), (33, 8711570), (35, 8213766), (42, 6844805), (55, 5226942), (66, 4355785), (70, 4106883), (77, 3733530), (97, 2963730), (105, 2737922), (110, 2613471), (154, 1866765), (165, 1742314), (194, 1481865), (210, 1368961), (231, 1244510), (291, 987910), (330, 871157), (385, 746706), (462, 622255), (485, 592746), (582, 493955), (679, 423390), (770, 373353), (970, 296373), (1067, 269430), (1155, 248902), (1283, 224070), (1358, 211695), (1455, 197582), (2037, 141130), (2134, 134715), (2310, 124451), (2566, 112035), (2910, 98791), (3201, 89810), (3395, 84678), (3849, 74690), (4074, 70565), (5335, 53886), (6402, 44905), (6415, 44814), (6790, 42339), (7469, 38490), (7698, 37345), (8981, 32010), (10185, 28226), (10670, 26943), (12830, 22407), (14113, 20370), (14938, 19245), (16005, 17962)]