87571590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 151307130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 31, 34, 51, 58, 62, 85, 87, 93, 102, 145, 155, 170, 174, 186, 191, 255, 290, 310, 382, 435, 465, 493, 510, 527, 573, 870, 899, 930, 955, 986, 1054, 1146, 1479, 1581, 1798, 1910, 2465, 2635, 2697, 2865, 2958, 3162, 3247, 4495, 4930, 5270, 5394, 5539, 5730, 5921, 6494, 7395, 7905, 8990, 9741, 11078, 11842, 13485, 14790, 15283, 15810, 16235, 16617, 17763, 19482, 26970, 27695, 29605, 30566, 32470, 33234, 35526, 45849, 48705, 55390, 59210, 76415, 83085, 88815, 91698, 94163, 97410, 100657, 152830, 166170, 171709, 177630, 188326, 201314, 229245, 282489, 301971, 343418, 458490, 470815, 503285, 515127, 564978, 603942, 858545, 941630, 1006570, 1030254, 1412445, 1509855, 1717090, 2575635, 2824890, 2919053, 3019710, 5151270, 5838106, 8757159, 14595265, 17514318, 29190530, 43785795, 87571590]

約数ペア:

[(1, 87571590), (2, 43785795), (3, 29190530), (5, 17514318), (6, 14595265), (10, 8757159), (15, 5838106), (17, 5151270), (29, 3019710), (30, 2919053), (31, 2824890), (34, 2575635), (51, 1717090), (58, 1509855), (62, 1412445), (85, 1030254), (87, 1006570), (93, 941630), (102, 858545), (145, 603942), (155, 564978), (170, 515127), (174, 503285), (186, 470815), (191, 458490), (255, 343418), (290, 301971), (310, 282489), (382, 229245), (435, 201314), (465, 188326), (493, 177630), (510, 171709), (527, 166170), (573, 152830), (870, 100657), (899, 97410), (930, 94163), (955, 91698), (986, 88815), (1054, 83085), (1146, 76415), (1479, 59210), (1581, 55390), (1798, 48705), (1910, 45849), (2465, 35526), (2635, 33234), (2697, 32470), (2865, 30566), (2958, 29605), (3162, 27695), (3247, 26970), (4495, 19482), (4930, 17763), (5270, 16617), (5394, 16235), (5539, 15810), (5730, 15283), (5921, 14790), (6494, 13485), (7395, 11842), (7905, 11078), (8990, 9741)]