67028860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 146714400

約数和(自身を除く): 79685540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 709, 815, 1418, 1630, 2836, 3260, 3545, 4727, 7090, 9454, 14180, 18908, 20561, 23635, 41122, 47270, 82244, 94540, 102805, 115567, 205610, 231134, 411220, 462268, 577835, 1155670, 2311340, 3351443, 6702886, 13405772, 16757215, 33514430, 67028860]

約数ペア:

[(1, 67028860), (2, 33514430), (4, 16757215), (5, 13405772), (10, 6702886), (20, 3351443), (29, 2311340), (58, 1155670), (116, 577835), (145, 462268), (163, 411220), (290, 231134), (326, 205610), (580, 115567), (652, 102805), (709, 94540), (815, 82244), (1418, 47270), (1630, 41122), (2836, 23635), (3260, 20561), (3545, 18908), (4727, 14180), (7090, 9454)]