66895270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 136134432

約数和(自身を除く): 69239162

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 1721, 2990, 3442, 3887, 7774, 8605, 17210, 19435, 22373, 38870, 39583, 44746, 79166, 111865, 197915, 223730, 290849, 395830, 514579, 581698, 1029158, 1454245, 2572895, 2908490, 5145790, 6689527, 13379054, 33447635, 66895270]

約数ペア:

[(1, 66895270), (2, 33447635), (5, 13379054), (10, 6689527), (13, 5145790), (23, 2908490), (26, 2572895), (46, 1454245), (65, 1029158), (115, 581698), (130, 514579), (169, 395830), (230, 290849), (299, 223730), (338, 197915), (598, 111865), (845, 79166), (1495, 44746), (1690, 39583), (1721, 38870), (2990, 22373), (3442, 19435), (3887, 17210), (7774, 8605)]