42139980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 133022400

約数和(自身を除く): 90882420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 876, 1069, 1095, 1314, 1460, 1971, 2138, 2190, 2628, 3207, 3285, 3942, 4276, 4380, 5345, 6414, 6570, 7884, 9621, 9855, 10690, 12828, 13140, 16035, 19242, 19710, 21380, 28863, 32070, 38484, 39420, 48105, 57726, 64140, 78037, 96210, 115452, 144315, 156074, 192420, 234111, 288630, 312148, 390185, 468222, 577260, 702333, 780370, 936444, 1170555, 1404666, 1560740, 2106999, 2341110, 2809332, 3511665, 4213998, 4682220, 7023330, 8427996, 10534995, 14046660, 21069990, 42139980]

約数ペア:

[(1, 42139980), (2, 21069990), (3, 14046660), (4, 10534995), (5, 8427996), (6, 7023330), (9, 4682220), (10, 4213998), (12, 3511665), (15, 2809332), (18, 2341110), (20, 2106999), (27, 1560740), (30, 1404666), (36, 1170555), (45, 936444), (54, 780370), (60, 702333), (73, 577260), (90, 468222), (108, 390185), (135, 312148), (146, 288630), (180, 234111), (219, 192420), (270, 156074), (292, 144315), (365, 115452), (438, 96210), (540, 78037), (657, 64140), (730, 57726), (876, 48105), (1069, 39420), (1095, 38484), (1314, 32070), (1460, 28863), (1971, 21380), (2138, 19710), (2190, 19242), (2628, 16035), (3207, 13140), (3285, 12828), (3942, 10690), (4276, 9855), (4380, 9621), (5345, 7884), (6414, 6570)]