47849220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 161965440

約数和(自身を除く): 114116220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 823, 855, 969, 1020, 1140, 1292, 1530, 1615, 1646, 1710, 1938, 2469, 2907, 3060, 3230, 3292, 3420, 3876, 4115, 4845, 4938, 5814, 6460, 7407, 8230, 9690, 9876, 11628, 12345, 13991, 14535, 14814, 15637, 16460, 19380, 24690, 27982, 29070, 29628, 31274, 37035, 41973, 46911, 49380, 55964, 58140, 62548, 69955, 74070, 78185, 83946, 93822, 125919, 139910, 140733, 148140, 156370, 167892, 187644, 209865, 234555, 251838, 265829, 279820, 281466, 312740, 419730, 469110, 503676, 531658, 562932, 629595, 703665, 797487, 839460, 938220, 1063316, 1259190, 1329145, 1407330, 1594974, 2392461, 2518380, 2658290, 2814660, 3189948, 3987435, 4784922, 5316580, 7974870, 9569844, 11962305, 15949740, 23924610, 47849220]

約数ペア:

[(1, 47849220), (2, 23924610), (3, 15949740), (4, 11962305), (5, 9569844), (6, 7974870), (9, 5316580), (10, 4784922), (12, 3987435), (15, 3189948), (17, 2814660), (18, 2658290), (19, 2518380), (20, 2392461), (30, 1594974), (34, 1407330), (36, 1329145), (38, 1259190), (45, 1063316), (51, 938220), (57, 839460), (60, 797487), (68, 703665), (76, 629595), (85, 562932), (90, 531658), (95, 503676), (102, 469110), (114, 419730), (153, 312740), (170, 281466), (171, 279820), (180, 265829), (190, 251838), (204, 234555), (228, 209865), (255, 187644), (285, 167892), (306, 156370), (323, 148140), (340, 140733), (342, 139910), (380, 125919), (510, 93822), (570, 83946), (612, 78185), (646, 74070), (684, 69955), (765, 62548), (823, 58140), (855, 55964), (969, 49380), (1020, 46911), (1140, 41973), (1292, 37035), (1530, 31274), (1615, 29628), (1646, 29070), (1710, 27982), (1938, 24690), (2469, 19380), (2907, 16460), (3060, 15637), (3230, 14814), (3292, 14535), (3420, 13991), (3876, 12345), (4115, 11628), (4845, 9876), (4938, 9690), (5814, 8230), (6460, 7407)]