270415418

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 540546048

約数和(自身を除く): 270130630

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 49, 62, 82, 91, 98, 167, 182, 217, 287, 334, 403, 434, 533, 574, 637, 806, 1066, 1169, 1271, 1274, 1519, 2009, 2171, 2338, 2542, 2821, 3038, 3731, 4018, 4342, 5177, 5642, 6847, 7462, 8183, 8897, 10354, 13694, 15197, 16366, 16523, 17794, 19747, 26117, 30394, 33046, 36239, 39494, 47929, 52234, 62279, 67301, 72478, 89011, 95858, 106379, 115661, 124558, 134602, 178022, 212257, 212758, 231322, 253673, 335503, 424514, 471107, 507346, 623077, 671006, 809627, 942214, 1246154, 1485799, 1619254, 2759341, 2971598, 3297749, 4361539, 5518682, 6595498, 8723078, 10400593, 19315387, 20801186, 38630774, 135207709, 270415418]

約数ペア:

[(1, 270415418), (2, 135207709), (7, 38630774), (13, 20801186), (14, 19315387), (26, 10400593), (31, 8723078), (41, 6595498), (49, 5518682), (62, 4361539), (82, 3297749), (91, 2971598), (98, 2759341), (167, 1619254), (182, 1485799), (217, 1246154), (287, 942214), (334, 809627), (403, 671006), (434, 623077), (533, 507346), (574, 471107), (637, 424514), (806, 335503), (1066, 253673), (1169, 231322), (1271, 212758), (1274, 212257), (1519, 178022), (2009, 134602), (2171, 124558), (2338, 115661), (2542, 106379), (2821, 95858), (3038, 89011), (3731, 72478), (4018, 67301), (4342, 62279), (5177, 52234), (5642, 47929), (6847, 39494), (7462, 36239), (8183, 33046), (8897, 30394), (10354, 26117), (13694, 19747), (15197, 17794), (16366, 16523)]