87088540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 236488896

約数和(自身を除く): 149400356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 97, 106, 110, 121, 140, 154, 194, 212, 220, 242, 265, 308, 371, 385, 388, 484, 485, 530, 583, 605, 679, 742, 770, 847, 970, 1060, 1067, 1166, 1210, 1358, 1484, 1540, 1694, 1855, 1940, 2134, 2332, 2420, 2716, 2915, 3388, 3395, 3710, 4081, 4235, 4268, 5141, 5335, 5830, 6413, 6790, 7420, 7469, 8162, 8470, 10282, 10670, 11660, 11737, 12826, 13580, 14938, 16324, 16940, 20405, 20564, 21340, 23474, 25652, 25705, 29876, 32065, 35987, 37345, 40810, 44891, 46948, 51410, 56551, 58685, 64130, 71974, 74690, 81620, 82159, 89782, 102820, 113102, 117370, 128260, 143948, 149380, 164318, 179564, 179935, 224455, 226204, 234740, 282755, 328636, 359870, 395857, 410795, 448910, 565510, 622061, 719740, 791714, 821590, 897820, 1131020, 1244122, 1583428, 1643180, 1979285, 2488244, 3110305, 3958570, 4354427, 6220610, 7917140, 8708854, 12441220, 17417708, 21772135, 43544270, 87088540]

約数ペア:

[(1, 87088540), (2, 43544270), (4, 21772135), (5, 17417708), (7, 12441220), (10, 8708854), (11, 7917140), (14, 6220610), (20, 4354427), (22, 3958570), (28, 3110305), (35, 2488244), (44, 1979285), (53, 1643180), (55, 1583428), (70, 1244122), (77, 1131020), (97, 897820), (106, 821590), (110, 791714), (121, 719740), (140, 622061), (154, 565510), (194, 448910), (212, 410795), (220, 395857), (242, 359870), (265, 328636), (308, 282755), (371, 234740), (385, 226204), (388, 224455), (484, 179935), (485, 179564), (530, 164318), (583, 149380), (605, 143948), (679, 128260), (742, 117370), (770, 113102), (847, 102820), (970, 89782), (1060, 82159), (1067, 81620), (1166, 74690), (1210, 71974), (1358, 64130), (1484, 58685), (1540, 56551), (1694, 51410), (1855, 46948), (1940, 44891), (2134, 40810), (2332, 37345), (2420, 35987), (2716, 32065), (2915, 29876), (3388, 25705), (3395, 25652), (3710, 23474), (4081, 21340), (4235, 20564), (4268, 20405), (5141, 16940), (5335, 16324), (5830, 14938), (6413, 13580), (6790, 12826), (7420, 11737), (7469, 11660), (8162, 10670), (8470, 10282)]