85000870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 171694080

約数和(自身を除く): 86693210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 95, 106, 115, 190, 230, 265, 367, 437, 530, 734, 874, 1007, 1219, 1835, 2014, 2185, 2438, 3670, 4370, 5035, 6095, 6973, 8441, 10070, 12190, 13946, 16882, 19451, 23161, 34865, 38902, 42205, 46322, 69730, 84410, 97255, 115805, 160379, 194510, 231610, 320758, 369569, 447373, 739138, 801895, 894746, 1603790, 1847845, 2236865, 3695690, 4473730, 8500087, 17000174, 42500435, 85000870]

約数ペア:

[(1, 85000870), (2, 42500435), (5, 17000174), (10, 8500087), (19, 4473730), (23, 3695690), (38, 2236865), (46, 1847845), (53, 1603790), (95, 894746), (106, 801895), (115, 739138), (190, 447373), (230, 369569), (265, 320758), (367, 231610), (437, 194510), (530, 160379), (734, 115805), (874, 97255), (1007, 84410), (1219, 69730), (1835, 46322), (2014, 42205), (2185, 38902), (2438, 34865), (3670, 23161), (4370, 19451), (5035, 16882), (6095, 13946), (6973, 12190), (8441, 10070)]