85085390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 174569472

約数和(自身を除く): 89484082

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 403, 430, 491, 559, 806, 982, 1118, 1333, 2015, 2455, 2666, 2795, 4030, 4910, 5590, 6383, 6665, 12766, 13330, 15221, 17329, 21113, 30442, 31915, 34658, 42226, 63830, 76105, 86645, 105565, 152210, 173290, 197873, 211130, 274469, 395746, 548938, 654503, 989365, 1309006, 1372345, 1978730, 2744690, 3272515, 6545030, 8508539, 17017078, 42542695, 85085390]

約数ペア:

[(1, 85085390), (2, 42542695), (5, 17017078), (10, 8508539), (13, 6545030), (26, 3272515), (31, 2744690), (43, 1978730), (62, 1372345), (65, 1309006), (86, 989365), (130, 654503), (155, 548938), (215, 395746), (310, 274469), (403, 211130), (430, 197873), (491, 173290), (559, 152210), (806, 105565), (982, 86645), (1118, 76105), (1333, 63830), (2015, 42226), (2455, 34658), (2666, 31915), (2795, 30442), (4030, 21113), (4910, 17329), (5590, 15221), (6383, 13330), (6665, 12766)]