1903549060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 4817340864

約数和(自身を除く): 2913791804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 67, 70, 98, 106, 134, 140, 196, 212, 245, 265, 268, 335, 371, 469, 490, 530, 547, 670, 742, 938, 980, 1060, 1094, 1340, 1484, 1855, 1876, 2188, 2345, 2597, 2735, 3283, 3551, 3710, 3829, 4690, 5194, 5470, 6566, 7102, 7420, 7658, 9380, 10388, 10940, 12985, 13132, 14204, 15316, 16415, 17755, 19145, 24857, 25970, 26803, 28991, 32830, 35510, 36649, 38290, 49714, 51940, 53606, 57982, 65660, 71020, 73298, 76580, 99428, 107212, 115964, 124285, 134015, 144955, 146596, 173999, 183245, 202937, 248570, 256543, 268030, 289910, 347998, 366490, 405874, 497140, 513086, 536060, 579820, 695996, 732980, 811748, 869995, 1014685, 1026172, 1282715, 1420559, 1739990, 1795801, 1942397, 2029370, 2565430, 2841118, 3479980, 3591602, 3884794, 4058740, 5130860, 5682236, 7102795, 7183204, 7769588, 8979005, 9711985, 13596779, 14205590, 17958010, 19423970, 27193558, 28411180, 35916020, 38847940, 54387116, 67983895, 95177453, 135967790, 190354906, 271935580, 380709812, 475887265, 951774530, 1903549060]

約数ペア:

[(1, 1903549060), (2, 951774530), (4, 475887265), (5, 380709812), (7, 271935580), (10, 190354906), (14, 135967790), (20, 95177453), (28, 67983895), (35, 54387116), (49, 38847940), (53, 35916020), (67, 28411180), (70, 27193558), (98, 19423970), (106, 17958010), (134, 14205590), (140, 13596779), (196, 9711985), (212, 8979005), (245, 7769588), (265, 7183204), (268, 7102795), (335, 5682236), (371, 5130860), (469, 4058740), (490, 3884794), (530, 3591602), (547, 3479980), (670, 2841118), (742, 2565430), (938, 2029370), (980, 1942397), (1060, 1795801), (1094, 1739990), (1340, 1420559), (1484, 1282715), (1855, 1026172), (1876, 1014685), (2188, 869995), (2345, 811748), (2597, 732980), (2735, 695996), (3283, 579820), (3551, 536060), (3710, 513086), (3829, 497140), (4690, 405874), (5194, 366490), (5470, 347998), (6566, 289910), (7102, 268030), (7420, 256543), (7658, 248570), (9380, 202937), (10388, 183245), (10940, 173999), (12985, 146596), (13132, 144955), (14204, 134015), (15316, 124285), (16415, 115964), (17755, 107212), (19145, 99428), (24857, 76580), (25970, 73298), (26803, 71020), (28991, 65660), (32830, 57982), (35510, 53606), (36649, 51940), (38290, 49714)]