20171209950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{147937}}^1$

素因数の和:148059

約数の個数: 96

約数和(自身を含む): 56133594720

約数和(自身を除く): 35962384770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 101, 135, 150, 202, 225, 270, 303, 450, 505, 606, 675, 909, 1010, 1350, 1515, 1818, 2525, 2727, 3030, 4545, 5050, 5454, 7575, 9090, 13635, 15150, 22725, 27270, 45450, 68175, 136350, 147937, 295874, 443811, 739685, 887622, 1331433, 1479370, 2219055, 2662866, 3698425, 3994299, 4438110, 6657165, 7396850, 7988598, 11095275, 13314330, 14941637, 19971495, 22190550, 29883274, 33285825, 39942990, 44824911, 66571650, 74708185, 89649822, 99857475, 134474733, 149416370, 199714950, 224124555, 268949466, 373540925, 403424199, 448249110, 672373665, 747081850, 806848398, 1120622775, 1344747330, 2017120995, 2241245550, 3361868325, 4034241990, 6723736650, 10085604975, 20171209950]

約数ペア:

[(1, 20171209950), (2, 10085604975), (3, 6723736650), (5, 4034241990), (6, 3361868325), (9, 2241245550), (10, 2017120995), (15, 1344747330), (18, 1120622775), (25, 806848398), (27, 747081850), (30, 672373665), (45, 448249110), (50, 403424199), (54, 373540925), (75, 268949466), (90, 224124555), (101, 199714950), (135, 149416370), (150, 134474733), (202, 99857475), (225, 89649822), (270, 74708185), (303, 66571650), (450, 44824911), (505, 39942990), (606, 33285825), (675, 29883274), (909, 22190550), (1010, 19971495), (1350, 14941637), (1515, 13314330), (1818, 11095275), (2525, 7988598), (2727, 7396850), (3030, 6657165), (4545, 4438110), (5050, 3994299), (5454, 3698425), (7575, 2662866), (9090, 2219055), (13635, 1479370), (15150, 1331433), (22725, 887622), (27270, 739685), (45450, 443811), (68175, 295874), (136350, 147937)]