67798660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 146313216

約数和(自身を除く): 78514556

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 265, 334, 383, 530, 668, 766, 835, 1060, 1532, 1670, 1915, 3340, 3830, 7660, 8851, 17702, 20299, 35404, 40598, 44255, 63961, 81196, 88510, 101495, 127922, 177020, 202990, 255844, 319805, 405980, 639610, 1279220, 3389933, 6779866, 13559732, 16949665, 33899330, 67798660]

約数ペア:

[(1, 67798660), (2, 33899330), (4, 16949665), (5, 13559732), (10, 6779866), (20, 3389933), (53, 1279220), (106, 639610), (167, 405980), (212, 319805), (265, 255844), (334, 202990), (383, 177020), (530, 127922), (668, 101495), (766, 88510), (835, 81196), (1060, 63961), (1532, 44255), (1670, 40598), (1915, 35404), (3340, 20299), (3830, 17702), (7660, 8851)]