447154740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7742

約数の個数: 144

約数和(自身を含む): 1511939520

約数和(自身を除く): 1064784780

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, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 7691, 9690, 11628, 14535, 15382, 19380, 23073, 29070, 30764, 38455, 46146, 58140, 69219, 76910, 92292, 115365, 130747, 138438, 146129, 153820, 230730, 261494, 276876, 292258, 346095, 392241, 438387, 461460, 522988, 584516, 653735, 692190, 730645, 784482, 876774, 1176723, 1307470, 1315161, 1384380, 1461290, 1568964, 1753548, 1961205, 2191935, 2353446, 2484193, 2614940, 2630322, 2922580, 3922410, 4383870, 4706892, 4968386, 5260644, 5883615, 6575805, 7452579, 7844820, 8767740, 9936772, 11767230, 12420965, 13151610, 14905158, 22357737, 23534460, 24841930, 26303220, 29810316, 37262895, 44715474, 49683860, 74525790, 89430948, 111788685, 149051580, 223577370, 447154740]

約数ペア:

[(1, 447154740), (2, 223577370), (3, 149051580), (4, 111788685), (5, 89430948), (6, 74525790), (9, 49683860), (10, 44715474), (12, 37262895), (15, 29810316), (17, 26303220), (18, 24841930), (19, 23534460), (20, 22357737), (30, 14905158), (34, 13151610), (36, 12420965), (38, 11767230), (45, 9936772), (51, 8767740), (57, 7844820), (60, 7452579), (68, 6575805), (76, 5883615), (85, 5260644), (90, 4968386), (95, 4706892), (102, 4383870), (114, 3922410), (153, 2922580), (170, 2630322), (171, 2614940), (180, 2484193), (190, 2353446), (204, 2191935), (228, 1961205), (255, 1753548), (285, 1568964), (306, 1461290), (323, 1384380), (340, 1315161), (342, 1307470), (380, 1176723), (510, 876774), (570, 784482), (612, 730645), (646, 692190), (684, 653735), (765, 584516), (855, 522988), (969, 461460), (1020, 438387), (1140, 392241), (1292, 346095), (1530, 292258), (1615, 276876), (1710, 261494), (1938, 230730), (2907, 153820), (3060, 146129), (3230, 138438), (3420, 130747), (3876, 115365), (4845, 92292), (5814, 76910), (6460, 69219), (7691, 58140), (9690, 46146), (11628, 38455), (14535, 30764), (15382, 29070), (19380, 23073)]