74248790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 167781888

約数和(自身を除く): 93533098

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 211, 385, 422, 457, 770, 914, 1055, 1477, 2110, 2285, 2321, 2954, 3199, 4570, 4642, 5027, 6398, 7385, 10054, 11605, 14770, 15995, 16247, 23210, 25135, 31990, 32494, 35189, 50270, 70378, 81235, 96427, 162470, 175945, 192854, 351890, 482135, 674989, 964270, 1060697, 1349978, 2121394, 3374945, 5303485, 6749890, 7424879, 10606970, 14849758, 37124395, 74248790]

約数ペア:

[(1, 74248790), (2, 37124395), (5, 14849758), (7, 10606970), (10, 7424879), (11, 6749890), (14, 5303485), (22, 3374945), (35, 2121394), (55, 1349978), (70, 1060697), (77, 964270), (110, 674989), (154, 482135), (211, 351890), (385, 192854), (422, 175945), (457, 162470), (770, 96427), (914, 81235), (1055, 70378), (1477, 50270), (2110, 35189), (2285, 32494), (2321, 31990), (2954, 25135), (3199, 23210), (4570, 16247), (4642, 15995), (5027, 14770), (6398, 11605), (7385, 10054)]