128676380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{24841}}^1$

素因数の和:24894

約数の個数: 48

約数和(自身を含む): 317182656

約数和(自身を除く): 188506276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 24841, 49682, 99364, 124205, 173887, 248410, 347774, 496820, 695548, 869435, 919117, 1738870, 1838234, 3477740, 3676468, 4595585, 6433819, 9191170, 12867638, 18382340, 25735276, 32169095, 64338190, 128676380]

約数ペア:

[(1, 128676380), (2, 64338190), (4, 32169095), (5, 25735276), (7, 18382340), (10, 12867638), (14, 9191170), (20, 6433819), (28, 4595585), (35, 3676468), (37, 3477740), (70, 1838234), (74, 1738870), (140, 919117), (148, 869435), (185, 695548), (259, 496820), (370, 347774), (518, 248410), (740, 173887), (1036, 124205), (1295, 99364), (2590, 49682), (5180, 24841)]