81082500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 249295200

約数和(自身を除く): 168212700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 569, 570, 625, 750, 950, 1138, 1140, 1250, 1425, 1500, 1707, 1875, 1900, 2276, 2375, 2500, 2845, 2850, 3414, 3750, 4750, 5690, 5700, 6828, 7125, 7500, 8535, 9500, 10811, 11380, 11875, 14225, 14250, 17070, 21622, 23750, 28450, 28500, 32433, 34140, 35625, 42675, 43244, 47500, 54055, 56900, 64866, 71125, 71250, 85350, 108110, 129732, 142250, 142500, 162165, 170700, 213375, 216220, 270275, 284500, 324330, 355625, 426750, 540550, 648660, 711250, 810825, 853500, 1066875, 1081100, 1351375, 1422500, 1621650, 2133750, 2702750, 3243300, 4054125, 4267500, 5405500, 6756875, 8108250, 13513750, 16216500, 20270625, 27027500, 40541250, 81082500]

約数ペア:

[(1, 81082500), (2, 40541250), (3, 27027500), (4, 20270625), (5, 16216500), (6, 13513750), (10, 8108250), (12, 6756875), (15, 5405500), (19, 4267500), (20, 4054125), (25, 3243300), (30, 2702750), (38, 2133750), (50, 1621650), (57, 1422500), (60, 1351375), (75, 1081100), (76, 1066875), (95, 853500), (100, 810825), (114, 711250), (125, 648660), (150, 540550), (190, 426750), (228, 355625), (250, 324330), (285, 284500), (300, 270275), (375, 216220), (380, 213375), (475, 170700), (500, 162165), (569, 142500), (570, 142250), (625, 129732), (750, 108110), (950, 85350), (1138, 71250), (1140, 71125), (1250, 64866), (1425, 56900), (1500, 54055), (1707, 47500), (1875, 43244), (1900, 42675), (2276, 35625), (2375, 34140), (2500, 32433), (2845, 28500), (2850, 28450), (3414, 23750), (3750, 21622), (4750, 17070), (5690, 14250), (5700, 14225), (6828, 11875), (7125, 11380), (7500, 10811), (8535, 9500)]