120171402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1777}}^1$

素因数の和:1832

約数の個数: 72

約数和(自身を含む): 298031916

約数和(自身を除く): 177860514

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1777, 1989, 2601, 3554, 3757, 3978, 5202, 5331, 7514, 10662, 11271, 15993, 22542, 23101, 30209, 31986, 33813, 46202, 60418, 67626, 69303, 90627, 138606, 181254, 207909, 271881, 392717, 415818, 513553, 543762, 785434, 1027106, 1178151, 1540659, 2356302, 3081318, 3534453, 4621977, 6676189, 7068906, 9243954, 13352378, 20028567, 40057134, 60085701, 120171402]

約数ペア:

[(1, 120171402), (2, 60085701), (3, 40057134), (6, 20028567), (9, 13352378), (13, 9243954), (17, 7068906), (18, 6676189), (26, 4621977), (34, 3534453), (39, 3081318), (51, 2356302), (78, 1540659), (102, 1178151), (117, 1027106), (153, 785434), (221, 543762), (234, 513553), (289, 415818), (306, 392717), (442, 271881), (578, 207909), (663, 181254), (867, 138606), (1326, 90627), (1734, 69303), (1777, 67626), (1989, 60418), (2601, 46202), (3554, 33813), (3757, 31986), (3978, 30209), (5202, 23101), (5331, 22542), (7514, 15993), (10662, 11271)]