148401820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28649}}^1$

素因数の和:28702

約数の個数: 48

約数和(自身を含む): 365803200

約数和(自身を除く): 217401380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 28649, 57298, 114596, 143245, 200543, 286490, 401086, 572980, 802172, 1002715, 1060013, 2005430, 2120026, 4010860, 4240052, 5300065, 7420091, 10600130, 14840182, 21200260, 29680364, 37100455, 74200910, 148401820]

約数ペア:

[(1, 148401820), (2, 74200910), (4, 37100455), (5, 29680364), (7, 21200260), (10, 14840182), (14, 10600130), (20, 7420091), (28, 5300065), (35, 4240052), (37, 4010860), (70, 2120026), (74, 2005430), (140, 1060013), (148, 1002715), (185, 802172), (259, 572980), (370, 401086), (518, 286490), (740, 200543), (1036, 143245), (1295, 114596), (2590, 57298), (5180, 28649)]