82217590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12941

約数の個数: 48

約数和(自身を含む): 185410512

約数和(自身を除く): 103192922

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 12907, 25814, 64535, 90349, 129070, 167791, 180698, 335582, 451745, 632443, 838955, 903490, 1174537, 1264886, 1677910, 2349074, 3162215, 5872685, 6324430, 8221759, 11745370, 16443518, 41108795, 82217590]

約数ペア:

[(1, 82217590), (2, 41108795), (5, 16443518), (7, 11745370), (10, 8221759), (13, 6324430), (14, 5872685), (26, 3162215), (35, 2349074), (49, 1677910), (65, 1264886), (70, 1174537), (91, 903490), (98, 838955), (130, 632443), (182, 451745), (245, 335582), (455, 180698), (490, 167791), (637, 129070), (910, 90349), (1274, 64535), (3185, 25814), (6370, 12907)]