97683880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 252720000

約数和(自身を除く): 155036120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 1949, 2506, 3580, 3898, 5012, 6265, 7160, 7796, 9745, 10024, 12530, 13643, 15592, 19490, 25060, 27286, 38980, 50120, 54572, 68215, 77960, 109144, 136430, 272860, 348871, 545720, 697742, 1395484, 1744355, 2442097, 2790968, 3488710, 4884194, 6977420, 9768388, 12210485, 13954840, 19536776, 24420970, 48841940, 97683880]

約数ペア:

[(1, 97683880), (2, 48841940), (4, 24420970), (5, 19536776), (7, 13954840), (8, 12210485), (10, 9768388), (14, 6977420), (20, 4884194), (28, 3488710), (35, 2790968), (40, 2442097), (56, 1744355), (70, 1395484), (140, 697742), (179, 545720), (280, 348871), (358, 272860), (716, 136430), (895, 109144), (1253, 77960), (1432, 68215), (1790, 54572), (1949, 50120), (2506, 38980), (3580, 27286), (3898, 25060), (5012, 19490), (6265, 15592), (7160, 13643), (7796, 12530), (9745, 10024)]