155383740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 522980640

約数和(自身を除く): 367596900

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, 103, 116, 145, 153, 170, 174, 180, 204, 206, 255, 261, 289, 290, 306, 309, 340, 348, 412, 435, 493, 510, 515, 522, 578, 580, 612, 618, 765, 867, 870, 927, 986, 1020, 1030, 1044, 1156, 1236, 1305, 1445, 1479, 1530, 1545, 1734, 1740, 1751, 1854, 1972, 2060, 2465, 2601, 2610, 2890, 2958, 2987, 3060, 3090, 3468, 3502, 3708, 4335, 4437, 4635, 4930, 5202, 5220, 5253, 5780, 5916, 5974, 6180, 7004, 7395, 8381, 8670, 8755, 8874, 8961, 9270, 9860, 10404, 10506, 11948, 13005, 14790, 14935, 15759, 16762, 17340, 17510, 17748, 17922, 18540, 21012, 22185, 25143, 26010, 26265, 26883, 29580, 29767, 29870, 31518, 33524, 35020, 35844, 41905, 44370, 44805, 50286, 50779, 52020, 52530, 53766, 59534, 59740, 63036, 75429, 78795, 83810, 88740, 89301, 89610, 100572, 101558, 105060, 107532, 119068, 125715, 134415, 148835, 150858, 152337, 157590, 167620, 178602, 179220, 203116, 251430, 253895, 267903, 268830, 297670, 301716, 304674, 315180, 357204, 377145, 446505, 457011, 502860, 507790, 535806, 537660, 595340, 609348, 754290, 761685, 863243, 893010, 914022, 1015580, 1071612, 1339515, 1508580, 1523370, 1726486, 1786020, 1828044, 2285055, 2589729, 2679030, 3046740, 3452972, 4316215, 4570110, 5179458, 5358060, 7769187, 8632430, 9140220, 10358916, 12948645, 15538374, 17264860, 25897290, 31076748, 38845935, 51794580, 77691870, 155383740]

約数ペア:

[(1, 155383740), (2, 77691870), (3, 51794580), (4, 38845935), (5, 31076748), (6, 25897290), (9, 17264860), (10, 15538374), (12, 12948645), (15, 10358916), (17, 9140220), (18, 8632430), (20, 7769187), (29, 5358060), (30, 5179458), (34, 4570110), (36, 4316215), (45, 3452972), (51, 3046740), (58, 2679030), (60, 2589729), (68, 2285055), (85, 1828044), (87, 1786020), (90, 1726486), (102, 1523370), (103, 1508580), (116, 1339515), (145, 1071612), (153, 1015580), (170, 914022), (174, 893010), (180, 863243), (204, 761685), (206, 754290), (255, 609348), (261, 595340), (289, 537660), (290, 535806), (306, 507790), (309, 502860), (340, 457011), (348, 446505), (412, 377145), (435, 357204), (493, 315180), (510, 304674), (515, 301716), (522, 297670), (578, 268830), (580, 267903), (612, 253895), (618, 251430), (765, 203116), (867, 179220), (870, 178602), (927, 167620), (986, 157590), (1020, 152337), (1030, 150858), (1044, 148835), (1156, 134415), (1236, 125715), (1305, 119068), (1445, 107532), (1479, 105060), (1530, 101558), (1545, 100572), (1734, 89610), (1740, 89301), (1751, 88740), (1854, 83810), (1972, 78795), (2060, 75429), (2465, 63036), (2601, 59740), (2610, 59534), (2890, 53766), (2958, 52530), (2987, 52020), (3060, 50779), (3090, 50286), (3468, 44805), (3502, 44370), (3708, 41905), (4335, 35844), (4437, 35020), (4635, 33524), (4930, 31518), (5202, 29870), (5220, 29767), (5253, 29580), (5780, 26883), (5916, 26265), (5974, 26010), (6180, 25143), (7004, 22185), (7395, 21012), (8381, 18540), (8670, 17922), (8755, 17748), (8874, 17510), (8961, 17340), (9270, 16762), (9860, 15759), (10404, 14935), (10506, 14790), (11948, 13005)]