142504760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 334065600

約数和(自身を除く): 191560840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1319, 1460, 1480, 2638, 2701, 2920, 5276, 5402, 6595, 10552, 10804, 13190, 13505, 21608, 26380, 27010, 48803, 52760, 54020, 96287, 97606, 108040, 192574, 195212, 244015, 385148, 390424, 481435, 488030, 770296, 962870, 976060, 1925740, 1952120, 3562619, 3851480, 7125238, 14250476, 17813095, 28500952, 35626190, 71252380, 142504760]

約数ペア:

[(1, 142504760), (2, 71252380), (4, 35626190), (5, 28500952), (8, 17813095), (10, 14250476), (20, 7125238), (37, 3851480), (40, 3562619), (73, 1952120), (74, 1925740), (146, 976060), (148, 962870), (185, 770296), (292, 488030), (296, 481435), (365, 390424), (370, 385148), (584, 244015), (730, 195212), (740, 192574), (1319, 108040), (1460, 97606), (1480, 96287), (2638, 54020), (2701, 52760), (2920, 48803), (5276, 27010), (5402, 26380), (6595, 21608), (10552, 13505), (10804, 13190)]