6781300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4020

約数の個数: 36

約数和(自身を含む): 15584940

約数和(自身を除く): 8803640

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 3989, 7978, 15956, 19945, 39890, 67813, 79780, 99725, 135626, 199450, 271252, 339065, 398900, 678130, 1356260, 1695325, 3390650, 6781300]

約数ペア:

[(1, 6781300), (2, 3390650), (4, 1695325), (5, 1356260), (10, 678130), (17, 398900), (20, 339065), (25, 271252), (34, 199450), (50, 135626), (68, 99725), (85, 79780), (100, 67813), (170, 39890), (340, 19945), (425, 15956), (850, 7978), (1700, 3989)]