172699345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 101637935

約数列:

[1, 5, 7, 13, 17, 35, 65, 83, 85, 91, 119, 221, 269, 415, 455, 581, 595, 1079, 1105, 1345, 1411, 1547, 1883, 2905, 3497, 4573, 5395, 7055, 7553, 7735, 9415, 9877, 17485, 18343, 22327, 22865, 24479, 32011, 37765, 49385, 59449, 91715, 111635, 122395, 128401, 156289, 160055, 290251, 297245, 379559, 416143, 642005, 781445, 1451255, 1897795, 2031757, 2080715, 2656913, 4934267, 10158785, 13284565, 24671335, 34539869, 172699345]

約数ペア:

[(1, 172699345), (5, 34539869), (7, 24671335), (13, 13284565), (17, 10158785), (35, 4934267), (65, 2656913), (83, 2080715), (85, 2031757), (91, 1897795), (119, 1451255), (221, 781445), (269, 642005), (415, 416143), (455, 379559), (581, 297245), (595, 290251), (1079, 160055), (1105, 156289), (1345, 128401), (1411, 122395), (1547, 111635), (1883, 91715), (2905, 59449), (3497, 49385), (4573, 37765), (5395, 32011), (7055, 24479), (7553, 22865), (7735, 22327), (9415, 18343), (9877, 17485)]