21669000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 70087680

約数和(自身を除く): 48418680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 233, 248, 250, 300, 310, 372, 375, 465, 466, 500, 600, 620, 699, 744, 750, 775, 930, 932, 1000, 1165, 1240, 1398, 1500, 1550, 1860, 1864, 2325, 2330, 2796, 3000, 3100, 3495, 3720, 3875, 4650, 4660, 5592, 5825, 6200, 6990, 7223, 7750, 9300, 9320, 11625, 11650, 13980, 14446, 15500, 17475, 18600, 21669, 23250, 23300, 27960, 28892, 29125, 31000, 34950, 36115, 43338, 46500, 46600, 57784, 58250, 69900, 72230, 86676, 87375, 93000, 108345, 116500, 139800, 144460, 173352, 174750, 180575, 216690, 233000, 288920, 349500, 361150, 433380, 541725, 699000, 722300, 866760, 902875, 1083450, 1444600, 1805750, 2166900, 2708625, 3611500, 4333800, 5417250, 7223000, 10834500, 21669000]

約数ペア:

[(1, 21669000), (2, 10834500), (3, 7223000), (4, 5417250), (5, 4333800), (6, 3611500), (8, 2708625), (10, 2166900), (12, 1805750), (15, 1444600), (20, 1083450), (24, 902875), (25, 866760), (30, 722300), (31, 699000), (40, 541725), (50, 433380), (60, 361150), (62, 349500), (75, 288920), (93, 233000), (100, 216690), (120, 180575), (124, 174750), (125, 173352), (150, 144460), (155, 139800), (186, 116500), (200, 108345), (233, 93000), (248, 87375), (250, 86676), (300, 72230), (310, 69900), (372, 58250), (375, 57784), (465, 46600), (466, 46500), (500, 43338), (600, 36115), (620, 34950), (699, 31000), (744, 29125), (750, 28892), (775, 27960), (930, 23300), (932, 23250), (1000, 21669), (1165, 18600), (1240, 17475), (1398, 15500), (1500, 14446), (1550, 13980), (1860, 11650), (1864, 11625), (2325, 9320), (2330, 9300), (2796, 7750), (3000, 7223), (3100, 6990), (3495, 6200), (3720, 5825), (3875, 5592), (4650, 4660)]