2857388940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{15427}}^1$

素因数の和:15466

約数の個数: 192

約数和(自身を含む): 10367616000

約数和(自身を除く): 7510227060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 2058, 2205, 2646, 2940, 3087, 3430, 3780, 4116, 4410, 5145, 5292, 6174, 6615, 6860, 8820, 9261, 10290, 12348, 13230, 15427, 15435, 18522, 20580, 26460, 30854, 30870, 37044, 46281, 46305, 61708, 61740, 77135, 92562, 92610, 107989, 138843, 154270, 185124, 185220, 215978, 231405, 277686, 308540, 323967, 416529, 431956, 462810, 539945, 555372, 647934, 694215, 755923, 833058, 925620, 971901, 1079890, 1295868, 1388430, 1511846, 1619835, 1666116, 1943802, 2082645, 2159780, 2267769, 2776860, 2915703, 3023692, 3239670, 3779615, 3887604, 4165290, 4535538, 4859505, 5291461, 5831406, 6479340, 6803307, 7559230, 8330580, 9071076, 9719010, 10582922, 11338845, 11662812, 13606614, 14578515, 15118460, 15874383, 19438020, 20409921, 21165844, 22677690, 26457305, 27213228, 29157030, 31748766, 34016535, 40819842, 45355380, 47623149, 52914610, 58314060, 63497532, 68033070, 79371915, 81639684, 95246298, 102049605, 105829220, 136066140, 142869447, 158743830, 190492596, 204099210, 238115745, 285738894, 317487660, 408198420, 476231490, 571477788, 714347235, 952462980, 1428694470, 2857388940]

約数ペア:

[(1, 2857388940), (2, 1428694470), (3, 952462980), (4, 714347235), (5, 571477788), (6, 476231490), (7, 408198420), (9, 317487660), (10, 285738894), (12, 238115745), (14, 204099210), (15, 190492596), (18, 158743830), (20, 142869447), (21, 136066140), (27, 105829220), (28, 102049605), (30, 95246298), (35, 81639684), (36, 79371915), (42, 68033070), (45, 63497532), (49, 58314060), (54, 52914610), (60, 47623149), (63, 45355380), (70, 40819842), (84, 34016535), (90, 31748766), (98, 29157030), (105, 27213228), (108, 26457305), (126, 22677690), (135, 21165844), (140, 20409921), (147, 19438020), (180, 15874383), (189, 15118460), (196, 14578515), (210, 13606614), (245, 11662812), (252, 11338845), (270, 10582922), (294, 9719010), (315, 9071076), (343, 8330580), (378, 7559230), (420, 6803307), (441, 6479340), (490, 5831406), (540, 5291461), (588, 4859505), (630, 4535538), (686, 4165290), (735, 3887604), (756, 3779615), (882, 3239670), (945, 3023692), (980, 2915703), (1029, 2776860), (1260, 2267769), (1323, 2159780), (1372, 2082645), (1470, 1943802), (1715, 1666116), (1764, 1619835), (1890, 1511846), (2058, 1388430), (2205, 1295868), (2646, 1079890), (2940, 971901), (3087, 925620), (3430, 833058), (3780, 755923), (4116, 694215), (4410, 647934), (5145, 555372), (5292, 539945), (6174, 462810), (6615, 431956), (6860, 416529), (8820, 323967), (9261, 308540), (10290, 277686), (12348, 231405), (13230, 215978), (15427, 185220), (15435, 185124), (18522, 154270), (20580, 138843), (26460, 107989), (30854, 92610), (30870, 92562), (37044, 77135), (46281, 61740), (46305, 61708)]