21895500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1327}}^1$

素因数の和:1360

約数の個数: 96

約数和(自身を含む): 69608448

約数和(自身を除く): 47712948

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, 1327, 1375, 1500, 1650, 2654, 2750, 3300, 3981, 4125, 5308, 5500, 6635, 7962, 8250, 13270, 14597, 15924, 16500, 19905, 26540, 29194, 33175, 39810, 43791, 58388, 66350, 72985, 79620, 87582, 99525, 132700, 145970, 165875, 175164, 199050, 218955, 291940, 331750, 364925, 398100, 437910, 497625, 663500, 729850, 875820, 995250, 1094775, 1459700, 1824625, 1990500, 2189550, 3649250, 4379100, 5473875, 7298500, 10947750, 21895500]

約数ペア:

[(1, 21895500), (2, 10947750), (3, 7298500), (4, 5473875), (5, 4379100), (6, 3649250), (10, 2189550), (11, 1990500), (12, 1824625), (15, 1459700), (20, 1094775), (22, 995250), (25, 875820), (30, 729850), (33, 663500), (44, 497625), (50, 437910), (55, 398100), (60, 364925), (66, 331750), (75, 291940), (100, 218955), (110, 199050), (125, 175164), (132, 165875), (150, 145970), (165, 132700), (220, 99525), (250, 87582), (275, 79620), (300, 72985), (330, 66350), (375, 58388), (500, 43791), (550, 39810), (660, 33175), (750, 29194), (825, 26540), (1100, 19905), (1327, 16500), (1375, 15924), (1500, 14597), (1650, 13270), (2654, 8250), (2750, 7962), (3300, 6635), (3981, 5500), (4125, 5308)]