85907220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 277095168

約数和(自身を除く): 191187948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1493, 1644, 1918, 2055, 2740, 2877, 2986, 3836, 4110, 4479, 4795, 5754, 5972, 7465, 8220, 8958, 9590, 10451, 11508, 14385, 14930, 17916, 19180, 20902, 22395, 28770, 29860, 31353, 41804, 44790, 52255, 57540, 62706, 89580, 104510, 125412, 156765, 204541, 209020, 313530, 409082, 613623, 627060, 818164, 1022705, 1227246, 1431787, 2045410, 2454492, 2863574, 3068115, 4090820, 4295361, 5727148, 6136230, 7158935, 8590722, 12272460, 14317870, 17181444, 21476805, 28635740, 42953610, 85907220]

約数ペア:

[(1, 85907220), (2, 42953610), (3, 28635740), (4, 21476805), (5, 17181444), (6, 14317870), (7, 12272460), (10, 8590722), (12, 7158935), (14, 6136230), (15, 5727148), (20, 4295361), (21, 4090820), (28, 3068115), (30, 2863574), (35, 2454492), (42, 2045410), (60, 1431787), (70, 1227246), (84, 1022705), (105, 818164), (137, 627060), (140, 613623), (210, 409082), (274, 313530), (411, 209020), (420, 204541), (548, 156765), (685, 125412), (822, 104510), (959, 89580), (1370, 62706), (1493, 57540), (1644, 52255), (1918, 44790), (2055, 41804), (2740, 31353), (2877, 29860), (2986, 28770), (3836, 22395), (4110, 20902), (4479, 19180), (4795, 17916), (5754, 14930), (5972, 14385), (7465, 11508), (8220, 10451), (8958, 9590)]