21499500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1336

約数の個数: 96

約数和(自身を含む): 68350464

約数和(自身を除く): 46850964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1303, 1375, 1500, 1650, 2606, 2750, 3300, 3909, 4125, 5212, 5500, 6515, 7818, 8250, 13030, 14333, 15636, 16500, 19545, 26060, 28666, 32575, 39090, 42999, 57332, 65150, 71665, 78180, 85998, 97725, 130300, 143330, 162875, 171996, 195450, 214995, 286660, 325750, 358325, 390900, 429990, 488625, 651500, 716650, 859980, 977250, 1074975, 1433300, 1791625, 1954500, 2149950, 3583250, 4299900, 5374875, 7166500, 10749750, 21499500]

約数ペア:

[(1, 21499500), (2, 10749750), (3, 7166500), (4, 5374875), (5, 4299900), (6, 3583250), (10, 2149950), (11, 1954500), (12, 1791625), (15, 1433300), (20, 1074975), (22, 977250), (25, 859980), (30, 716650), (33, 651500), (44, 488625), (50, 429990), (55, 390900), (60, 358325), (66, 325750), (75, 286660), (100, 214995), (110, 195450), (125, 171996), (132, 162875), (150, 143330), (165, 130300), (220, 97725), (250, 85998), (275, 78180), (300, 71665), (330, 65150), (375, 57332), (500, 42999), (550, 39090), (660, 32575), (750, 28666), (825, 26060), (1100, 19545), (1303, 16500), (1375, 15636), (1500, 14333), (1650, 13030), (2606, 8250), (2750, 7818), (3300, 6515), (3909, 5500), (4125, 5212)]