21698600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1443

約数の個数: 96

約数和(自身を含む): 62942400

約数和(自身を除く): 41243800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1409, 1540, 1925, 2200, 2818, 3080, 3850, 5636, 7045, 7700, 9863, 11272, 14090, 15400, 15499, 19726, 28180, 30998, 35225, 39452, 49315, 56360, 61996, 70450, 77495, 78904, 98630, 108493, 123992, 140900, 154990, 197260, 216986, 246575, 281800, 309980, 387475, 394520, 433972, 493150, 542465, 619960, 774950, 867944, 986300, 1084930, 1549900, 1972600, 2169860, 2712325, 3099800, 4339720, 5424650, 10849300, 21698600]

約数ペア:

[(1, 21698600), (2, 10849300), (4, 5424650), (5, 4339720), (7, 3099800), (8, 2712325), (10, 2169860), (11, 1972600), (14, 1549900), (20, 1084930), (22, 986300), (25, 867944), (28, 774950), (35, 619960), (40, 542465), (44, 493150), (50, 433972), (55, 394520), (56, 387475), (70, 309980), (77, 281800), (88, 246575), (100, 216986), (110, 197260), (140, 154990), (154, 140900), (175, 123992), (200, 108493), (220, 98630), (275, 78904), (280, 77495), (308, 70450), (350, 61996), (385, 56360), (440, 49315), (550, 39452), (616, 35225), (700, 30998), (770, 28180), (1100, 19726), (1400, 15499), (1409, 15400), (1540, 14090), (1925, 11272), (2200, 9863), (2818, 7700), (3080, 7045), (3850, 5636)]