87380940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 255467520

約数和(自身を除く): 168086580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 155, 186, 218, 310, 327, 372, 431, 436, 465, 545, 620, 654, 862, 930, 1090, 1293, 1308, 1635, 1724, 1860, 2155, 2180, 2586, 3270, 3379, 4310, 5172, 6465, 6540, 6758, 8620, 10137, 12930, 13361, 13516, 16895, 20274, 25860, 26722, 33790, 40083, 40548, 46979, 50685, 53444, 66805, 67580, 80166, 93958, 101370, 133610, 140937, 160332, 187916, 200415, 202740, 234895, 267220, 281874, 400830, 469790, 563748, 704685, 801660, 939580, 1409370, 1456349, 2818740, 2912698, 4369047, 5825396, 7281745, 8738094, 14563490, 17476188, 21845235, 29126980, 43690470, 87380940]

約数ペア:

[(1, 87380940), (2, 43690470), (3, 29126980), (4, 21845235), (5, 17476188), (6, 14563490), (10, 8738094), (12, 7281745), (15, 5825396), (20, 4369047), (30, 2912698), (31, 2818740), (60, 1456349), (62, 1409370), (93, 939580), (109, 801660), (124, 704685), (155, 563748), (186, 469790), (218, 400830), (310, 281874), (327, 267220), (372, 234895), (431, 202740), (436, 200415), (465, 187916), (545, 160332), (620, 140937), (654, 133610), (862, 101370), (930, 93958), (1090, 80166), (1293, 67580), (1308, 66805), (1635, 53444), (1724, 50685), (1860, 46979), (2155, 40548), (2180, 40083), (2586, 33790), (3270, 26722), (3379, 25860), (4310, 20274), (5172, 16895), (6465, 13516), (6540, 13361), (6758, 12930), (8620, 10137)]