210051900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{77797}}^1$

素因数の和:77820

約数の個数: 72

約数和(自身を含む): 675286640

約数和(自身を除く): 465234740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 77797, 155594, 233391, 311188, 388985, 466782, 700173, 777970, 933564, 1166955, 1400346, 1555940, 1944925, 2100519, 2333910, 2800692, 3500865, 3889850, 4201038, 4667820, 5834775, 7001730, 7779700, 8402076, 10502595, 11669550, 14003460, 17504325, 21005190, 23339100, 35008650, 42010380, 52512975, 70017300, 105025950, 210051900]

約数ペア:

[(1, 210051900), (2, 105025950), (3, 70017300), (4, 52512975), (5, 42010380), (6, 35008650), (9, 23339100), (10, 21005190), (12, 17504325), (15, 14003460), (18, 11669550), (20, 10502595), (25, 8402076), (27, 7779700), (30, 7001730), (36, 5834775), (45, 4667820), (50, 4201038), (54, 3889850), (60, 3500865), (75, 2800692), (90, 2333910), (100, 2100519), (108, 1944925), (135, 1555940), (150, 1400346), (180, 1166955), (225, 933564), (270, 777970), (300, 700173), (450, 466782), (540, 388985), (675, 311188), (900, 233391), (1350, 155594), (2700, 77797)]