127256470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 263139840

約数和(自身を除く): 135883370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 179, 230, 253, 281, 358, 506, 562, 895, 1265, 1405, 1790, 1969, 2530, 2810, 3091, 3938, 4117, 6182, 6463, 8234, 9845, 12926, 15455, 19690, 20585, 30910, 32315, 41170, 45287, 50299, 64630, 71093, 90574, 100598, 142186, 226435, 251495, 355465, 452870, 502990, 553289, 710930, 1106578, 1156877, 2313754, 2766445, 5532890, 5784385, 11568770, 12725647, 25451294, 63628235, 127256470]

約数ペア:

[(1, 127256470), (2, 63628235), (5, 25451294), (10, 12725647), (11, 11568770), (22, 5784385), (23, 5532890), (46, 2766445), (55, 2313754), (110, 1156877), (115, 1106578), (179, 710930), (230, 553289), (253, 502990), (281, 452870), (358, 355465), (506, 251495), (562, 226435), (895, 142186), (1265, 100598), (1405, 90574), (1790, 71093), (1969, 64630), (2530, 50299), (2810, 45287), (3091, 41170), (3938, 32315), (4117, 30910), (6182, 20585), (6463, 19690), (8234, 15455), (9845, 12926)]