285909666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 711659520

約数和(自身を除く): 425749854

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 53, 58, 86, 87, 103, 106, 129, 159, 174, 203, 206, 258, 301, 309, 318, 371, 406, 602, 609, 618, 721, 742, 903, 1113, 1218, 1247, 1442, 1537, 1806, 2163, 2226, 2279, 2494, 2987, 3074, 3741, 4326, 4429, 4558, 4611, 5459, 5974, 6837, 7482, 8729, 8858, 8961, 9222, 10759, 10918, 13287, 13674, 15953, 16377, 17458, 17922, 20909, 21518, 26187, 26574, 31003, 31906, 32277, 32754, 38213, 41818, 47859, 52374, 62006, 62727, 64554, 66091, 76426, 93009, 95718, 114639, 125454, 128441, 132182, 158311, 186018, 198273, 229278, 234737, 256882, 316622, 385323, 396546, 462637, 469474, 474933, 704211, 770646, 899087, 925274, 949866, 1108177, 1387911, 1408422, 1643159, 1798174, 2216354, 2697261, 2775822, 3286318, 3324531, 4929477, 5394522, 6649062, 6807373, 9858954, 13614746, 20422119, 40844238, 47651611, 95303222, 142954833, 285909666]

約数ペア:

[(1, 285909666), (2, 142954833), (3, 95303222), (6, 47651611), (7, 40844238), (14, 20422119), (21, 13614746), (29, 9858954), (42, 6807373), (43, 6649062), (53, 5394522), (58, 4929477), (86, 3324531), (87, 3286318), (103, 2775822), (106, 2697261), (129, 2216354), (159, 1798174), (174, 1643159), (203, 1408422), (206, 1387911), (258, 1108177), (301, 949866), (309, 925274), (318, 899087), (371, 770646), (406, 704211), (602, 474933), (609, 469474), (618, 462637), (721, 396546), (742, 385323), (903, 316622), (1113, 256882), (1218, 234737), (1247, 229278), (1442, 198273), (1537, 186018), (1806, 158311), (2163, 132182), (2226, 128441), (2279, 125454), (2494, 114639), (2987, 95718), (3074, 93009), (3741, 76426), (4326, 66091), (4429, 64554), (4558, 62727), (4611, 62006), (5459, 52374), (5974, 47859), (6837, 41818), (7482, 38213), (8729, 32754), (8858, 32277), (8961, 31906), (9222, 31003), (10759, 26574), (10918, 26187), (13287, 21518), (13674, 20909), (15953, 17922), (16377, 17458)]