87275790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 285068160

約数和(自身を除く): 197792370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 29, 30, 34, 35, 42, 45, 51, 58, 63, 70, 85, 87, 90, 102, 105, 119, 126, 145, 153, 170, 174, 203, 210, 238, 255, 261, 281, 290, 306, 315, 357, 406, 435, 493, 510, 522, 562, 595, 609, 630, 714, 765, 843, 870, 986, 1015, 1071, 1190, 1218, 1305, 1405, 1479, 1530, 1686, 1785, 1827, 1967, 2030, 2142, 2465, 2529, 2610, 2810, 2958, 3045, 3451, 3570, 3654, 3934, 4215, 4437, 4777, 4930, 5058, 5355, 5901, 6090, 6902, 7395, 8149, 8430, 8874, 9135, 9554, 9835, 10353, 10710, 11802, 12645, 14331, 14790, 16298, 17255, 17703, 18270, 19670, 20706, 22185, 23885, 24447, 25290, 28662, 29505, 31059, 33439, 34510, 35406, 40745, 42993, 44370, 47770, 48894, 51765, 57043, 59010, 62118, 66878, 71655, 73341, 81490, 85986, 88515, 100317, 103530, 114086, 122235, 138533, 143310, 146682, 155295, 167195, 171129, 177030, 200634, 214965, 244470, 277066, 285215, 300951, 310590, 334390, 342258, 366705, 415599, 429930, 501585, 513387, 570430, 601902, 692665, 733410, 831198, 855645, 969731, 1003170, 1026774, 1246797, 1385330, 1504755, 1711290, 1939462, 2077995, 2493594, 2566935, 2909193, 3009510, 4155990, 4848655, 5133870, 5818386, 6233985, 8727579, 9697310, 12467970, 14545965, 17455158, 29091930, 43637895, 87275790]

約数ペア:

[(1, 87275790), (2, 43637895), (3, 29091930), (5, 17455158), (6, 14545965), (7, 12467970), (9, 9697310), (10, 8727579), (14, 6233985), (15, 5818386), (17, 5133870), (18, 4848655), (21, 4155990), (29, 3009510), (30, 2909193), (34, 2566935), (35, 2493594), (42, 2077995), (45, 1939462), (51, 1711290), (58, 1504755), (63, 1385330), (70, 1246797), (85, 1026774), (87, 1003170), (90, 969731), (102, 855645), (105, 831198), (119, 733410), (126, 692665), (145, 601902), (153, 570430), (170, 513387), (174, 501585), (203, 429930), (210, 415599), (238, 366705), (255, 342258), (261, 334390), (281, 310590), (290, 300951), (306, 285215), (315, 277066), (357, 244470), (406, 214965), (435, 200634), (493, 177030), (510, 171129), (522, 167195), (562, 155295), (595, 146682), (609, 143310), (630, 138533), (714, 122235), (765, 114086), (843, 103530), (870, 100317), (986, 88515), (1015, 85986), (1071, 81490), (1190, 73341), (1218, 71655), (1305, 66878), (1405, 62118), (1479, 59010), (1530, 57043), (1686, 51765), (1785, 48894), (1827, 47770), (1967, 44370), (2030, 42993), (2142, 40745), (2465, 35406), (2529, 34510), (2610, 33439), (2810, 31059), (2958, 29505), (3045, 28662), (3451, 25290), (3570, 24447), (3654, 23885), (3934, 22185), (4215, 20706), (4437, 19670), (4777, 18270), (4930, 17703), (5058, 17255), (5355, 16298), (5901, 14790), (6090, 14331), (6902, 12645), (7395, 11802), (8149, 10710), (8430, 10353), (8874, 9835), (9135, 9554)]