86001860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 212050944

約数和(自身を除く): 126049084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 691, 889, 980, 1270, 1382, 1778, 2540, 2764, 3455, 3556, 4445, 4837, 6223, 6910, 8890, 9674, 12446, 13820, 17780, 19348, 24185, 24892, 31115, 33859, 48370, 62230, 67718, 87757, 96740, 124460, 135436, 169295, 175514, 338590, 351028, 438785, 614299, 677180, 877570, 1228598, 1755140, 2457196, 3071495, 4300093, 6142990, 8600186, 12285980, 17200372, 21500465, 43000930, 86001860]

約数ペア:

[(1, 86001860), (2, 43000930), (4, 21500465), (5, 17200372), (7, 12285980), (10, 8600186), (14, 6142990), (20, 4300093), (28, 3071495), (35, 2457196), (49, 1755140), (70, 1228598), (98, 877570), (127, 677180), (140, 614299), (196, 438785), (245, 351028), (254, 338590), (490, 175514), (508, 169295), (635, 135436), (691, 124460), (889, 96740), (980, 87757), (1270, 67718), (1382, 62230), (1778, 48370), (2540, 33859), (2764, 31115), (3455, 24892), (3556, 24185), (4445, 19348), (4837, 17780), (6223, 13820), (6910, 12446), (8890, 9674)]