420754908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{74761}}^1$

素因数の和:74842

約数の個数: 48

約数和(自身を含む): 1138774784

約数和(自身を除く): 718019876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 74761, 149522, 224283, 299044, 448566, 523327, 897132, 1046654, 1569981, 2093308, 3139962, 5008987, 6279924, 10017974, 15026961, 20035948, 30053922, 35062909, 60107844, 70125818, 105188727, 140251636, 210377454, 420754908]

約数ペア:

[(1, 420754908), (2, 210377454), (3, 140251636), (4, 105188727), (6, 70125818), (7, 60107844), (12, 35062909), (14, 30053922), (21, 20035948), (28, 15026961), (42, 10017974), (67, 6279924), (84, 5008987), (134, 3139962), (201, 2093308), (268, 1569981), (402, 1046654), (469, 897132), (804, 523327), (938, 448566), (1407, 299044), (1876, 224283), (2814, 149522), (5628, 74761)]