90982920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 315705600

約数和(自身を除く): 224722680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1217, 1246, 1335, 1780, 1869, 2136, 2434, 2492, 2670, 3115, 3560, 3651, 3738, 4868, 4984, 5340, 6085, 6230, 7302, 7476, 8519, 9345, 9736, 10680, 12170, 12460, 14604, 14952, 17038, 18255, 18690, 24340, 24920, 25557, 29208, 34076, 36510, 37380, 42595, 48680, 51114, 68152, 73020, 74760, 85190, 102228, 108313, 127785, 146040, 170380, 204456, 216626, 255570, 324939, 340760, 433252, 511140, 541565, 649878, 758191, 866504, 1022280, 1083130, 1299756, 1516382, 1624695, 2166260, 2274573, 2599512, 3032764, 3249390, 3790955, 4332520, 4549146, 6065528, 6498780, 7581910, 9098292, 11372865, 12997560, 15163820, 18196584, 22745730, 30327640, 45491460, 90982920]

約数ペア:

[(1, 90982920), (2, 45491460), (3, 30327640), (4, 22745730), (5, 18196584), (6, 15163820), (7, 12997560), (8, 11372865), (10, 9098292), (12, 7581910), (14, 6498780), (15, 6065528), (20, 4549146), (21, 4332520), (24, 3790955), (28, 3249390), (30, 3032764), (35, 2599512), (40, 2274573), (42, 2166260), (56, 1624695), (60, 1516382), (70, 1299756), (84, 1083130), (89, 1022280), (105, 866504), (120, 758191), (140, 649878), (168, 541565), (178, 511140), (210, 433252), (267, 340760), (280, 324939), (356, 255570), (420, 216626), (445, 204456), (534, 170380), (623, 146040), (712, 127785), (840, 108313), (890, 102228), (1068, 85190), (1217, 74760), (1246, 73020), (1335, 68152), (1780, 51114), (1869, 48680), (2136, 42595), (2434, 37380), (2492, 36510), (2670, 34076), (3115, 29208), (3560, 25557), (3651, 24920), (3738, 24340), (4868, 18690), (4984, 18255), (5340, 17038), (6085, 14952), (6230, 14604), (7302, 12460), (7476, 12170), (8519, 10680), (9345, 9736)]