2055900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 7499520

約数和(自身を除く): 5443620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 89, 100, 105, 110, 132, 140, 150, 154, 165, 175, 178, 210, 220, 231, 267, 275, 300, 308, 330, 350, 356, 385, 420, 445, 462, 525, 534, 550, 623, 660, 700, 770, 825, 890, 924, 979, 1050, 1068, 1100, 1155, 1246, 1335, 1540, 1650, 1780, 1869, 1925, 1958, 2100, 2225, 2310, 2492, 2670, 2937, 3115, 3300, 3738, 3850, 3916, 4450, 4620, 4895, 5340, 5775, 5874, 6230, 6675, 6853, 7476, 7700, 8900, 9345, 9790, 11550, 11748, 12460, 13350, 13706, 14685, 15575, 18690, 19580, 20559, 23100, 24475, 26700, 27412, 29370, 31150, 34265, 37380, 41118, 46725, 48950, 58740, 62300, 68530, 73425, 82236, 93450, 97900, 102795, 137060, 146850, 171325, 186900, 205590, 293700, 342650, 411180, 513975, 685300, 1027950, 2055900]

約数ペア:

[(1, 2055900), (2, 1027950), (3, 685300), (4, 513975), (5, 411180), (6, 342650), (7, 293700), (10, 205590), (11, 186900), (12, 171325), (14, 146850), (15, 137060), (20, 102795), (21, 97900), (22, 93450), (25, 82236), (28, 73425), (30, 68530), (33, 62300), (35, 58740), (42, 48950), (44, 46725), (50, 41118), (55, 37380), (60, 34265), (66, 31150), (70, 29370), (75, 27412), (77, 26700), (84, 24475), (89, 23100), (100, 20559), (105, 19580), (110, 18690), (132, 15575), (140, 14685), (150, 13706), (154, 13350), (165, 12460), (175, 11748), (178, 11550), (210, 9790), (220, 9345), (231, 8900), (267, 7700), (275, 7476), (300, 6853), (308, 6675), (330, 6230), (350, 5874), (356, 5775), (385, 5340), (420, 4895), (445, 4620), (462, 4450), (525, 3916), (534, 3850), (550, 3738), (623, 3300), (660, 3115), (700, 2937), (770, 2670), (825, 2492), (890, 2310), (924, 2225), (979, 2100), (1050, 1958), (1068, 1925), (1100, 1869), (1155, 1780), (1246, 1650), (1335, 1540)]