148968650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 290874240

約数和(自身を除く): 141905590

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 710, 725, 1447, 1450, 1775, 2059, 2894, 3550, 4118, 7235, 10295, 14470, 20590, 36175, 41963, 51475, 72350, 83926, 102737, 102950, 205474, 209815, 419630, 513685, 1027370, 1049075, 2098150, 2568425, 2979373, 5136850, 5958746, 14896865, 29793730, 74484325, 148968650]

約数ペア:

[(1, 148968650), (2, 74484325), (5, 29793730), (10, 14896865), (25, 5958746), (29, 5136850), (50, 2979373), (58, 2568425), (71, 2098150), (142, 1049075), (145, 1027370), (290, 513685), (355, 419630), (710, 209815), (725, 205474), (1447, 102950), (1450, 102737), (1775, 83926), (2059, 72350), (2894, 51475), (3550, 41963), (4118, 36175), (7235, 20590), (10295, 14470)]