85915130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 180838656

約数和(自身を除く): 94923526

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 271, 490, 542, 647, 1294, 1355, 1897, 2710, 3235, 3794, 4529, 6470, 9058, 9485, 13279, 18970, 22645, 26558, 31703, 45290, 63406, 66395, 132790, 158515, 175337, 317030, 350674, 876685, 1227359, 1753370, 2454718, 6136795, 8591513, 12273590, 17183026, 42957565, 85915130]

約数ペア:

[(1, 85915130), (2, 42957565), (5, 17183026), (7, 12273590), (10, 8591513), (14, 6136795), (35, 2454718), (49, 1753370), (70, 1227359), (98, 876685), (245, 350674), (271, 317030), (490, 175337), (542, 158515), (647, 132790), (1294, 66395), (1355, 63406), (1897, 45290), (2710, 31703), (3235, 26558), (3794, 22645), (4529, 18970), (6470, 13279), (9058, 9485)]