8740890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 25019280

約数和(自身を除く): 16278390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 197, 255, 261, 290, 306, 394, 435, 493, 510, 522, 591, 765, 870, 985, 986, 1182, 1305, 1479, 1530, 1773, 1970, 2465, 2610, 2955, 2958, 3349, 3546, 4437, 4930, 5713, 5910, 6698, 7395, 8865, 8874, 10047, 11426, 14790, 16745, 17139, 17730, 20094, 22185, 28565, 30141, 33490, 34278, 44370, 50235, 51417, 57130, 60282, 85695, 97121, 100470, 102834, 150705, 171390, 194242, 257085, 291363, 301410, 485605, 514170, 582726, 874089, 971210, 1456815, 1748178, 2913630, 4370445, 8740890]

約数ペア:

[(1, 8740890), (2, 4370445), (3, 2913630), (5, 1748178), (6, 1456815), (9, 971210), (10, 874089), (15, 582726), (17, 514170), (18, 485605), (29, 301410), (30, 291363), (34, 257085), (45, 194242), (51, 171390), (58, 150705), (85, 102834), (87, 100470), (90, 97121), (102, 85695), (145, 60282), (153, 57130), (170, 51417), (174, 50235), (197, 44370), (255, 34278), (261, 33490), (290, 30141), (306, 28565), (394, 22185), (435, 20094), (493, 17730), (510, 17139), (522, 16745), (591, 14790), (765, 11426), (870, 10047), (985, 8874), (986, 8865), (1182, 7395), (1305, 6698), (1479, 5910), (1530, 5713), (1773, 4930), (1970, 4437), (2465, 3546), (2610, 3349), (2955, 2958)]