7844820

素因数分解:

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

素因数の和:7720

約数の個数: 48

約数和(自身を含む): 23260608

約数和(自身を除く): 15415788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 7691, 15382, 23073, 30764, 38455, 46146, 76910, 92292, 115365, 130747, 153820, 230730, 261494, 392241, 461460, 522988, 653735, 784482, 1307470, 1568964, 1961205, 2614940, 3922410, 7844820]

約数ペア:

[(1, 7844820), (2, 3922410), (3, 2614940), (4, 1961205), (5, 1568964), (6, 1307470), (10, 784482), (12, 653735), (15, 522988), (17, 461460), (20, 392241), (30, 261494), (34, 230730), (51, 153820), (60, 130747), (68, 115365), (85, 92292), (102, 76910), (170, 46146), (204, 38455), (255, 30764), (340, 23073), (510, 15382), (1020, 7691)]