77280210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 166022190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1319, 1395, 1674, 1890, 1953, 2170, 2638, 2790, 3255, 3906, 3957, 4185, 5859, 6510, 6595, 7914, 8370, 9233, 9765, 11718, 11871, 13190, 18466, 19530, 19785, 23742, 27699, 29295, 35613, 39570, 40889, 46165, 55398, 58590, 59355, 71226, 81778, 83097, 92330, 118710, 122667, 138495, 166194, 178065, 204445, 245334, 249291, 276990, 286223, 356130, 368001, 408890, 415485, 498582, 572446, 613335, 736002, 830970, 858669, 1104003, 1226670, 1246455, 1431115, 1717338, 1840005, 2208006, 2492910, 2576007, 2862230, 3680010, 4293345, 5152014, 5520015, 7728021, 8586690, 11040030, 12880035, 15456042, 25760070, 38640105, 77280210]

約数ペア:

[(1, 77280210), (2, 38640105), (3, 25760070), (5, 15456042), (6, 12880035), (7, 11040030), (9, 8586690), (10, 7728021), (14, 5520015), (15, 5152014), (18, 4293345), (21, 3680010), (27, 2862230), (30, 2576007), (31, 2492910), (35, 2208006), (42, 1840005), (45, 1717338), (54, 1431115), (62, 1246455), (63, 1226670), (70, 1104003), (90, 858669), (93, 830970), (105, 736002), (126, 613335), (135, 572446), (155, 498582), (186, 415485), (189, 408890), (210, 368001), (217, 356130), (270, 286223), (279, 276990), (310, 249291), (315, 245334), (378, 204445), (434, 178065), (465, 166194), (558, 138495), (630, 122667), (651, 118710), (837, 92330), (930, 83097), (945, 81778), (1085, 71226), (1302, 59355), (1319, 58590), (1395, 55398), (1674, 46165), (1890, 40889), (1953, 39570), (2170, 35613), (2638, 29295), (2790, 27699), (3255, 23742), (3906, 19785), (3957, 19530), (4185, 18466), (5859, 13190), (6510, 11871), (6595, 11718), (7914, 9765), (8370, 9233)]