86212280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 166352200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1217, 1265, 1288, 1540, 1610, 1771, 2024, 2434, 2530, 3080, 3220, 3542, 4868, 5060, 6085, 6440, 7084, 8519, 8855, 9736, 10120, 12170, 13387, 14168, 17038, 17710, 24340, 26774, 27991, 34076, 35420, 42595, 48680, 53548, 55982, 66935, 68152, 70840, 85190, 93709, 107096, 111964, 133870, 139955, 170380, 187418, 195937, 223928, 267740, 279910, 307901, 340760, 374836, 391874, 468545, 535480, 559820, 615802, 749672, 783748, 937090, 979685, 1119640, 1231604, 1539505, 1567496, 1874180, 1959370, 2155307, 2463208, 3079010, 3748360, 3918740, 4310614, 6158020, 7837480, 8621228, 10776535, 12316040, 17242456, 21553070, 43106140, 86212280]

約数ペア:

[(1, 86212280), (2, 43106140), (4, 21553070), (5, 17242456), (7, 12316040), (8, 10776535), (10, 8621228), (11, 7837480), (14, 6158020), (20, 4310614), (22, 3918740), (23, 3748360), (28, 3079010), (35, 2463208), (40, 2155307), (44, 1959370), (46, 1874180), (55, 1567496), (56, 1539505), (70, 1231604), (77, 1119640), (88, 979685), (92, 937090), (110, 783748), (115, 749672), (140, 615802), (154, 559820), (161, 535480), (184, 468545), (220, 391874), (230, 374836), (253, 340760), (280, 307901), (308, 279910), (322, 267740), (385, 223928), (440, 195937), (460, 187418), (506, 170380), (616, 139955), (644, 133870), (770, 111964), (805, 107096), (920, 93709), (1012, 85190), (1217, 70840), (1265, 68152), (1288, 66935), (1540, 55982), (1610, 53548), (1771, 48680), (2024, 42595), (2434, 35420), (2530, 34076), (3080, 27991), (3220, 26774), (3542, 24340), (4868, 17710), (5060, 17038), (6085, 14168), (6440, 13387), (7084, 12170), (8519, 10120), (8855, 9736)]