199946250

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2574

約数の個数: 120

約数和(自身を含む): 618926880

約数和(自身を除く): 418980630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 625, 630, 750, 875, 1050, 1125, 1250, 1575, 1750, 1875, 2250, 2539, 2625, 3150, 3750, 4375, 5078, 5250, 5625, 7617, 7875, 8750, 11250, 12695, 13125, 15234, 15750, 17773, 22851, 25390, 26250, 35546, 38085, 39375, 45702, 53319, 63475, 76170, 78750, 88865, 106638, 114255, 126950, 159957, 177730, 190425, 228510, 266595, 317375, 319914, 380850, 444325, 533190, 571275, 634750, 799785, 888650, 952125, 1142550, 1332975, 1586875, 1599570, 1904250, 2221625, 2665950, 2856375, 3173750, 3998925, 4443250, 4760625, 5712750, 6664875, 7997850, 9521250, 11108125, 13329750, 14281875, 19994625, 22216250, 28563750, 33324375, 39989250, 66648750, 99973125, 199946250]

約数ペア:

[(1, 199946250), (2, 99973125), (3, 66648750), (5, 39989250), (6, 33324375), (7, 28563750), (9, 22216250), (10, 19994625), (14, 14281875), (15, 13329750), (18, 11108125), (21, 9521250), (25, 7997850), (30, 6664875), (35, 5712750), (42, 4760625), (45, 4443250), (50, 3998925), (63, 3173750), (70, 2856375), (75, 2665950), (90, 2221625), (105, 1904250), (125, 1599570), (126, 1586875), (150, 1332975), (175, 1142550), (210, 952125), (225, 888650), (250, 799785), (315, 634750), (350, 571275), (375, 533190), (450, 444325), (525, 380850), (625, 319914), (630, 317375), (750, 266595), (875, 228510), (1050, 190425), (1125, 177730), (1250, 159957), (1575, 126950), (1750, 114255), (1875, 106638), (2250, 88865), (2539, 78750), (2625, 76170), (3150, 63475), (3750, 53319), (4375, 45702), (5078, 39375), (5250, 38085), (5625, 35546), (7617, 26250), (7875, 25390), (8750, 22851), (11250, 17773), (12695, 15750), (13125, 15234)]