122549940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1442

約数の個数: 144

約数和(自身を含む): 407468880

約数和(自身を除く): 284918940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 870, 986, 1020, 1044, 1305, 1381, 1479, 1530, 1740, 1972, 2465, 2610, 2762, 2958, 3060, 4143, 4437, 4930, 5220, 5524, 5916, 6905, 7395, 8286, 8874, 9860, 12429, 13810, 14790, 16572, 17748, 20715, 22185, 23477, 24858, 27620, 29580, 40049, 41430, 44370, 46954, 49716, 62145, 70431, 80098, 82860, 88740, 93908, 117385, 120147, 124290, 140862, 160196, 200245, 211293, 234770, 240294, 248580, 281724, 352155, 360441, 400490, 422586, 469540, 480588, 600735, 680833, 704310, 720882, 800980, 845172, 1056465, 1201470, 1361666, 1408620, 1441764, 1802205, 2042499, 2112930, 2402940, 2723332, 3404165, 3604410, 4084998, 4225860, 6127497, 6808330, 7208820, 8169996, 10212495, 12254994, 13616660, 20424990, 24509988, 30637485, 40849980, 61274970, 122549940]

約数ペア:

[(1, 122549940), (2, 61274970), (3, 40849980), (4, 30637485), (5, 24509988), (6, 20424990), (9, 13616660), (10, 12254994), (12, 10212495), (15, 8169996), (17, 7208820), (18, 6808330), (20, 6127497), (29, 4225860), (30, 4084998), (34, 3604410), (36, 3404165), (45, 2723332), (51, 2402940), (58, 2112930), (60, 2042499), (68, 1802205), (85, 1441764), (87, 1408620), (90, 1361666), (102, 1201470), (116, 1056465), (145, 845172), (153, 800980), (170, 720882), (174, 704310), (180, 680833), (204, 600735), (255, 480588), (261, 469540), (290, 422586), (306, 400490), (340, 360441), (348, 352155), (435, 281724), (493, 248580), (510, 240294), (522, 234770), (580, 211293), (612, 200245), (765, 160196), (870, 140862), (986, 124290), (1020, 120147), (1044, 117385), (1305, 93908), (1381, 88740), (1479, 82860), (1530, 80098), (1740, 70431), (1972, 62145), (2465, 49716), (2610, 46954), (2762, 44370), (2958, 41430), (3060, 40049), (4143, 29580), (4437, 27620), (4930, 24858), (5220, 23477), (5524, 22185), (5916, 20715), (6905, 17748), (7395, 16572), (8286, 14790), (8874, 13810), (9860, 12429)]