21359250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 63078912

約数和(自身を除く): 41719662

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, 863, 990, 1125, 1375, 1650, 1726, 2250, 2475, 2589, 2750, 4125, 4315, 4950, 5178, 7767, 8250, 8630, 9493, 12375, 12945, 15534, 18986, 21575, 24750, 25890, 28479, 38835, 43150, 47465, 56958, 64725, 77670, 85437, 94930, 107875, 129450, 142395, 170874, 194175, 215750, 237325, 284790, 323625, 388350, 427185, 474650, 647250, 711975, 854370, 970875, 1186625, 1423950, 1941750, 2135925, 2373250, 3559875, 4271850, 7119750, 10679625, 21359250]

約数ペア:

[(1, 21359250), (2, 10679625), (3, 7119750), (5, 4271850), (6, 3559875), (9, 2373250), (10, 2135925), (11, 1941750), (15, 1423950), (18, 1186625), (22, 970875), (25, 854370), (30, 711975), (33, 647250), (45, 474650), (50, 427185), (55, 388350), (66, 323625), (75, 284790), (90, 237325), (99, 215750), (110, 194175), (125, 170874), (150, 142395), (165, 129450), (198, 107875), (225, 94930), (250, 85437), (275, 77670), (330, 64725), (375, 56958), (450, 47465), (495, 43150), (550, 38835), (750, 28479), (825, 25890), (863, 24750), (990, 21575), (1125, 18986), (1375, 15534), (1650, 12945), (1726, 12375), (2250, 9493), (2475, 8630), (2589, 8250), (2750, 7767), (4125, 5178), (4315, 4950)]