68887390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 79167650

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 719, 737, 871, 1430, 1438, 1474, 1742, 3595, 3685, 4355, 7190, 7370, 7909, 8710, 9347, 9581, 15818, 18694, 19162, 39545, 46735, 47905, 48173, 79090, 93470, 95810, 96346, 102817, 205634, 240865, 481730, 514085, 529903, 626249, 1028170, 1059806, 1252498, 2649515, 3131245, 5299030, 6262490, 6888739, 13777478, 34443695, 68887390]

約数ペア:

[(1, 68887390), (2, 34443695), (5, 13777478), (10, 6888739), (11, 6262490), (13, 5299030), (22, 3131245), (26, 2649515), (55, 1252498), (65, 1059806), (67, 1028170), (110, 626249), (130, 529903), (134, 514085), (143, 481730), (286, 240865), (335, 205634), (670, 102817), (715, 96346), (719, 95810), (737, 93470), (871, 79090), (1430, 48173), (1438, 47905), (1474, 46735), (1742, 39545), (3595, 19162), (3685, 18694), (4355, 15818), (7190, 9581), (7370, 9347), (7909, 8710)]