138573390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4273}}^1$

素因数の和:4353

約数の個数: 64

約数和(自身を含む): 354502656

約数和(自身を除く): 215929266

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 2162, 3243, 4273, 5405, 6486, 8546, 10810, 12819, 16215, 21365, 25638, 32430, 42730, 64095, 98279, 128190, 196558, 200831, 294837, 401662, 491395, 589674, 602493, 982790, 1004155, 1204986, 1474185, 2008310, 2948370, 3012465, 4619113, 6024930, 9238226, 13857339, 23095565, 27714678, 46191130, 69286695, 138573390]

約数ペア:

[(1, 138573390), (2, 69286695), (3, 46191130), (5, 27714678), (6, 23095565), (10, 13857339), (15, 9238226), (23, 6024930), (30, 4619113), (46, 3012465), (47, 2948370), (69, 2008310), (94, 1474185), (115, 1204986), (138, 1004155), (141, 982790), (230, 602493), (235, 589674), (282, 491395), (345, 401662), (470, 294837), (690, 200831), (705, 196558), (1081, 128190), (1410, 98279), (2162, 64095), (3243, 42730), (4273, 32430), (5405, 25638), (6486, 21365), (8546, 16215), (10810, 12819)]