65506140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1061}}^1$

素因数の和:1097

約数の個数: 144

約数和(自身を含む): 231940800

約数和(自身を除く): 166434660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1061, 1260, 1372, 1470, 1715, 1764, 2058, 2122, 2205, 2940, 3087, 3183, 3430, 4116, 4244, 4410, 5145, 5305, 6174, 6366, 6860, 7427, 8820, 9549, 10290, 10610, 12348, 12732, 14854, 15435, 15915, 19098, 20580, 21220, 22281, 29708, 30870, 31830, 37135, 38196, 44562, 47745, 51989, 61740, 63660, 66843, 74270, 89124, 95490, 103978, 111405, 133686, 148540, 155967, 190980, 207956, 222810, 259945, 267372, 311934, 334215, 363923, 445620, 467901, 519890, 623868, 668430, 727846, 779835, 935802, 1039780, 1091769, 1336860, 1455692, 1559670, 1819615, 1871604, 2183538, 2339505, 3119340, 3275307, 3639230, 4367076, 4679010, 5458845, 6550614, 7278460, 9358020, 10917690, 13101228, 16376535, 21835380, 32753070, 65506140]

約数ペア:

[(1, 65506140), (2, 32753070), (3, 21835380), (4, 16376535), (5, 13101228), (6, 10917690), (7, 9358020), (9, 7278460), (10, 6550614), (12, 5458845), (14, 4679010), (15, 4367076), (18, 3639230), (20, 3275307), (21, 3119340), (28, 2339505), (30, 2183538), (35, 1871604), (36, 1819615), (42, 1559670), (45, 1455692), (49, 1336860), (60, 1091769), (63, 1039780), (70, 935802), (84, 779835), (90, 727846), (98, 668430), (105, 623868), (126, 519890), (140, 467901), (147, 445620), (180, 363923), (196, 334215), (210, 311934), (245, 267372), (252, 259945), (294, 222810), (315, 207956), (343, 190980), (420, 155967), (441, 148540), (490, 133686), (588, 111405), (630, 103978), (686, 95490), (735, 89124), (882, 74270), (980, 66843), (1029, 63660), (1061, 61740), (1260, 51989), (1372, 47745), (1470, 44562), (1715, 38196), (1764, 37135), (2058, 31830), (2122, 30870), (2205, 29708), (2940, 22281), (3087, 21220), (3183, 20580), (3430, 19098), (4116, 15915), (4244, 15435), (4410, 14854), (5145, 12732), (5305, 12348), (6174, 10610), (6366, 10290), (6860, 9549), (7427, 8820)]