9091810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 20547072

約数和(自身を除く): 11455262

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 103, 130, 182, 194, 206, 455, 485, 515, 679, 721, 910, 970, 1030, 1261, 1339, 1358, 1442, 2522, 2678, 3395, 3605, 6305, 6695, 6790, 7210, 8827, 9373, 9991, 12610, 13390, 17654, 18746, 19982, 44135, 46865, 49955, 69937, 88270, 93730, 99910, 129883, 139874, 259766, 349685, 649415, 699370, 909181, 1298830, 1818362, 4545905, 9091810]

約数ペア:

[(1, 9091810), (2, 4545905), (5, 1818362), (7, 1298830), (10, 909181), (13, 699370), (14, 649415), (26, 349685), (35, 259766), (65, 139874), (70, 129883), (91, 99910), (97, 93730), (103, 88270), (130, 69937), (182, 49955), (194, 46865), (206, 44135), (455, 19982), (485, 18746), (515, 17654), (679, 13390), (721, 12610), (910, 9991), (970, 9373), (1030, 8827), (1261, 7210), (1339, 6790), (1358, 6695), (1442, 6305), (2522, 3605), (2678, 3395)]