71248450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2276

約数の個数: 72

約数和(自身を含む): 166090932

約数和(自身を除く): 94842482

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2237, 2275, 2450, 3185, 4474, 4550, 6370, 11185, 15659, 15925, 22370, 29081, 31318, 31850, 55925, 58162, 78295, 109613, 111850, 145405, 156590, 203567, 219226, 290810, 391475, 407134, 548065, 727025, 782950, 1017835, 1096130, 1424969, 1454050, 2035670, 2740325, 2849938, 5089175, 5480650, 7124845, 10178350, 14249690, 35624225, 71248450]

約数ペア:

[(1, 71248450), (2, 35624225), (5, 14249690), (7, 10178350), (10, 7124845), (13, 5480650), (14, 5089175), (25, 2849938), (26, 2740325), (35, 2035670), (49, 1454050), (50, 1424969), (65, 1096130), (70, 1017835), (91, 782950), (98, 727025), (130, 548065), (175, 407134), (182, 391475), (245, 290810), (325, 219226), (350, 203567), (455, 156590), (490, 145405), (637, 111850), (650, 109613), (910, 78295), (1225, 58162), (1274, 55925), (2237, 31850), (2275, 31318), (2450, 29081), (3185, 22370), (4474, 15925), (4550, 15659), (6370, 11185)]