7240520490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{30271}}^1$

素因数の和:30372

約数の個数: 128

約数和(自身を含む): 21342486528

約数和(自身を除く): 14101966038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 67, 70, 85, 102, 105, 119, 134, 170, 201, 210, 238, 255, 335, 357, 402, 469, 510, 595, 670, 714, 938, 1005, 1139, 1190, 1407, 1785, 2010, 2278, 2345, 2814, 3417, 3570, 4690, 5695, 6834, 7035, 7973, 11390, 14070, 15946, 17085, 23919, 30271, 34170, 39865, 47838, 60542, 79730, 90813, 119595, 151355, 181626, 211897, 239190, 302710, 423794, 454065, 514607, 635691, 908130, 1029214, 1059485, 1271382, 1543821, 2028157, 2118970, 2573035, 3087642, 3178455, 3602249, 4056314, 5146070, 6084471, 6356910, 7204498, 7719105, 10140785, 10806747, 12168942, 14197099, 15438210, 18011245, 20281570, 21613494, 28394198, 30422355, 34478669, 36022490, 42591297, 54033735, 60844710, 68957338, 70985495, 85182594, 103436007, 108067470, 141970990, 172393345, 206872014, 212956485, 241350683, 344786690, 425912970, 482701366, 517180035, 724052049, 1034360070, 1206753415, 1448104098, 2413506830, 3620260245, 7240520490]

約数ペア:

[(1, 7240520490), (2, 3620260245), (3, 2413506830), (5, 1448104098), (6, 1206753415), (7, 1034360070), (10, 724052049), (14, 517180035), (15, 482701366), (17, 425912970), (21, 344786690), (30, 241350683), (34, 212956485), (35, 206872014), (42, 172393345), (51, 141970990), (67, 108067470), (70, 103436007), (85, 85182594), (102, 70985495), (105, 68957338), (119, 60844710), (134, 54033735), (170, 42591297), (201, 36022490), (210, 34478669), (238, 30422355), (255, 28394198), (335, 21613494), (357, 20281570), (402, 18011245), (469, 15438210), (510, 14197099), (595, 12168942), (670, 10806747), (714, 10140785), (938, 7719105), (1005, 7204498), (1139, 6356910), (1190, 6084471), (1407, 5146070), (1785, 4056314), (2010, 3602249), (2278, 3178455), (2345, 3087642), (2814, 2573035), (3417, 2118970), (3570, 2028157), (4690, 1543821), (5695, 1271382), (6834, 1059485), (7035, 1029214), (7973, 908130), (11390, 635691), (14070, 514607), (15946, 454065), (17085, 423794), (23919, 302710), (30271, 239190), (34170, 211897), (39865, 181626), (47838, 151355), (60542, 119595), (79730, 90813)]