1242913500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{14537}}^1$

素因数の和:14581

約数の個数: 144

約数和(自身を含む): 4127628960

約数和(自身を除く): 2884715460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2850, 3420, 4275, 4500, 4750, 5700, 7125, 8550, 9500, 14250, 14537, 17100, 21375, 28500, 29074, 42750, 43611, 58148, 72685, 85500, 87222, 130833, 145370, 174444, 218055, 261666, 276203, 290740, 363425, 436110, 523332, 552406, 654165, 726850, 828609, 872220, 1090275, 1104812, 1308330, 1381015, 1453700, 1657218, 1817125, 2180550, 2485827, 2616660, 2762030, 3270825, 3314436, 3634250, 4143045, 4361100, 4971654, 5451375, 5524060, 6541650, 6905075, 7268500, 8286090, 9943308, 10902750, 12429135, 13083300, 13810150, 16354125, 16572180, 20715225, 21805500, 24858270, 27620300, 32708250, 34525375, 41430450, 49716540, 62145675, 65416500, 69050750, 82860900, 103576125, 124291350, 138101500, 207152250, 248582700, 310728375, 414304500, 621456750, 1242913500]

約数ペア:

[(1, 1242913500), (2, 621456750), (3, 414304500), (4, 310728375), (5, 248582700), (6, 207152250), (9, 138101500), (10, 124291350), (12, 103576125), (15, 82860900), (18, 69050750), (19, 65416500), (20, 62145675), (25, 49716540), (30, 41430450), (36, 34525375), (38, 32708250), (45, 27620300), (50, 24858270), (57, 21805500), (60, 20715225), (75, 16572180), (76, 16354125), (90, 13810150), (95, 13083300), (100, 12429135), (114, 10902750), (125, 9943308), (150, 8286090), (171, 7268500), (180, 6905075), (190, 6541650), (225, 5524060), (228, 5451375), (250, 4971654), (285, 4361100), (300, 4143045), (342, 3634250), (375, 3314436), (380, 3270825), (450, 2762030), (475, 2616660), (500, 2485827), (570, 2180550), (684, 1817125), (750, 1657218), (855, 1453700), (900, 1381015), (950, 1308330), (1125, 1104812), (1140, 1090275), (1425, 872220), (1500, 828609), (1710, 726850), (1900, 654165), (2250, 552406), (2375, 523332), (2850, 436110), (3420, 363425), (4275, 290740), (4500, 276203), (4750, 261666), (5700, 218055), (7125, 174444), (8550, 145370), (9500, 130833), (14250, 87222), (14537, 85500), (17100, 72685), (21375, 58148), (28500, 43611), (29074, 42750)]