247149210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1228

約数の個数: 128

約数和(自身を含む): 747823104

約数和(自身を除く): 500673894

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, 1103, 1155, 1358, 1455, 2037, 2134, 2206, 2310, 2910, 3201, 3309, 3395, 4074, 5335, 5515, 6402, 6618, 6790, 7469, 7721, 10185, 10670, 11030, 12133, 14938, 15442, 16005, 16545, 20370, 22407, 23163, 24266, 32010, 33090, 36399, 37345, 38605, 44814, 46326, 60665, 72798, 74690, 77210, 84931, 106991, 112035, 115815, 121330, 169862, 181995, 213982, 224070, 231630, 254793, 320973, 363990, 424655, 509586, 534955, 641946, 748937, 849310, 1069910, 1176901, 1273965, 1497874, 1604865, 2246811, 2353802, 2547930, 3209730, 3530703, 3744685, 4493622, 5884505, 7061406, 7489370, 8238307, 11234055, 11769010, 16476614, 17653515, 22468110, 24714921, 35307030, 41191535, 49429842, 82383070, 123574605, 247149210]

約数ペア:

[(1, 247149210), (2, 123574605), (3, 82383070), (5, 49429842), (6, 41191535), (7, 35307030), (10, 24714921), (11, 22468110), (14, 17653515), (15, 16476614), (21, 11769010), (22, 11234055), (30, 8238307), (33, 7489370), (35, 7061406), (42, 5884505), (55, 4493622), (66, 3744685), (70, 3530703), (77, 3209730), (97, 2547930), (105, 2353802), (110, 2246811), (154, 1604865), (165, 1497874), (194, 1273965), (210, 1176901), (231, 1069910), (291, 849310), (330, 748937), (385, 641946), (462, 534955), (485, 509586), (582, 424655), (679, 363990), (770, 320973), (970, 254793), (1067, 231630), (1103, 224070), (1155, 213982), (1358, 181995), (1455, 169862), (2037, 121330), (2134, 115815), (2206, 112035), (2310, 106991), (2910, 84931), (3201, 77210), (3309, 74690), (3395, 72798), (4074, 60665), (5335, 46326), (5515, 44814), (6402, 38605), (6618, 37345), (6790, 36399), (7469, 33090), (7721, 32010), (10185, 24266), (10670, 23163), (11030, 22407), (12133, 20370), (14938, 16545), (15442, 16005)]