66775660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28057}}^1$

素因数の和:28090

約数の個数: 48

約数和(自身を含む): 169694784

約数和(自身を除く): 102919124

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 28057, 56114, 112228, 140285, 196399, 280570, 392798, 476969, 561140, 785596, 953938, 981995, 1907876, 1963990, 2384845, 3338783, 3927980, 4769690, 6677566, 9539380, 13355132, 16693915, 33387830, 66775660]

約数ペア:

[(1, 66775660), (2, 33387830), (4, 16693915), (5, 13355132), (7, 9539380), (10, 6677566), (14, 4769690), (17, 3927980), (20, 3338783), (28, 2384845), (34, 1963990), (35, 1907876), (68, 981995), (70, 953938), (85, 785596), (119, 561140), (140, 476969), (170, 392798), (238, 280570), (340, 196399), (476, 140285), (595, 112228), (1190, 56114), (2380, 28057)]