21260250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 62786880

約数和(自身を除く): 41526630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 150, 165, 198, 225, 250, 275, 330, 375, 450, 495, 550, 750, 825, 859, 990, 1125, 1375, 1650, 1718, 2250, 2475, 2577, 2750, 4125, 4295, 4950, 5154, 7731, 8250, 8590, 9449, 12375, 12885, 15462, 18898, 21475, 24750, 25770, 28347, 38655, 42950, 47245, 56694, 64425, 77310, 85041, 94490, 107375, 128850, 141735, 170082, 193275, 214750, 236225, 283470, 322125, 386550, 425205, 472450, 644250, 708675, 850410, 966375, 1181125, 1417350, 1932750, 2126025, 2362250, 3543375, 4252050, 7086750, 10630125, 21260250]

約数ペア:

[(1, 21260250), (2, 10630125), (3, 7086750), (5, 4252050), (6, 3543375), (9, 2362250), (10, 2126025), (11, 1932750), (15, 1417350), (18, 1181125), (22, 966375), (25, 850410), (30, 708675), (33, 644250), (45, 472450), (50, 425205), (55, 386550), (66, 322125), (75, 283470), (90, 236225), (99, 214750), (110, 193275), (125, 170082), (150, 141735), (165, 128850), (198, 107375), (225, 94490), (250, 85041), (275, 77310), (330, 64425), (375, 56694), (450, 47245), (495, 42950), (550, 38655), (750, 28347), (825, 25770), (859, 24750), (990, 21475), (1125, 18898), (1375, 15462), (1650, 12885), (1718, 12375), (2250, 9449), (2475, 8590), (2577, 8250), (2750, 7731), (4125, 5154), (4295, 4950)]