666590148

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 2168320000

約数和(自身を除く): 1501729852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 81, 84, 93, 108, 114, 124, 126, 133, 162, 171, 186, 189, 217, 228, 252, 266, 279, 324, 342, 372, 378, 399, 434, 499, 513, 532, 558, 567, 589, 651, 684, 756, 798, 837, 868, 998, 1026, 1116, 1134, 1178, 1197, 1302, 1497, 1539, 1596, 1674, 1767, 1953, 1996, 2052, 2268, 2356, 2394, 2511, 2604, 2994, 3078, 3348, 3493, 3534, 3591, 3906, 4123, 4491, 4788, 5022, 5301, 5859, 5988, 6156, 6986, 7068, 7182, 7812, 8246, 8982, 9481, 10044, 10479, 10602, 10773, 11718, 12369, 13473, 13972, 14364, 15469, 15903, 16492, 17577, 17964, 18962, 20958, 21204, 21546, 23436, 24738, 26946, 28443, 30938, 31437, 31806, 35154, 37107, 37924, 40419, 41916, 43092, 46407, 47709, 49476, 53892, 56886, 61876, 62874, 63612, 66367, 70308, 74214, 80838, 85329, 92814, 94311, 95418, 108283, 111321, 113772, 125748, 132734, 139221, 148428, 161676, 170658, 185628, 188622, 190836, 199101, 216566, 222642, 255987, 265468, 278442, 282933, 293911, 324849, 333963, 341316, 377244, 398202, 417663, 433132, 445284, 511974, 556884, 565866, 587822, 597303, 649698, 667926, 767961, 796404, 835326, 881733, 974547, 1023948, 1131732, 1175644, 1194606, 1252989, 1299396, 1335852, 1535922, 1670652, 1763466, 1791909, 1949094, 2057377, 2389212, 2505978, 2645199, 2923641, 3071844, 3526932, 3583818, 3898188, 4114754, 5011956, 5290398, 5375727, 5847282, 6172131, 7167636, 7935597, 8229508, 8770923, 10580796, 10751454, 11694564, 12344262, 15871194, 17541846, 18516393, 21502908, 23806791, 24688524, 31742388, 35083692, 37032786, 47613582, 55549179, 74065572, 95227164, 111098358, 166647537, 222196716, 333295074, 666590148]

約数ペア:

[(1, 666590148), (2, 333295074), (3, 222196716), (4, 166647537), (6, 111098358), (7, 95227164), (9, 74065572), (12, 55549179), (14, 47613582), (18, 37032786), (19, 35083692), (21, 31742388), (27, 24688524), (28, 23806791), (31, 21502908), (36, 18516393), (38, 17541846), (42, 15871194), (54, 12344262), (57, 11694564), (62, 10751454), (63, 10580796), (76, 8770923), (81, 8229508), (84, 7935597), (93, 7167636), (108, 6172131), (114, 5847282), (124, 5375727), (126, 5290398), (133, 5011956), (162, 4114754), (171, 3898188), (186, 3583818), (189, 3526932), (217, 3071844), (228, 2923641), (252, 2645199), (266, 2505978), (279, 2389212), (324, 2057377), (342, 1949094), (372, 1791909), (378, 1763466), (399, 1670652), (434, 1535922), (499, 1335852), (513, 1299396), (532, 1252989), (558, 1194606), (567, 1175644), (589, 1131732), (651, 1023948), (684, 974547), (756, 881733), (798, 835326), (837, 796404), (868, 767961), (998, 667926), (1026, 649698), (1116, 597303), (1134, 587822), (1178, 565866), (1197, 556884), (1302, 511974), (1497, 445284), (1539, 433132), (1596, 417663), (1674, 398202), (1767, 377244), (1953, 341316), (1996, 333963), (2052, 324849), (2268, 293911), (2356, 282933), (2394, 278442), (2511, 265468), (2604, 255987), (2994, 222642), (3078, 216566), (3348, 199101), (3493, 190836), (3534, 188622), (3591, 185628), (3906, 170658), (4123, 161676), (4491, 148428), (4788, 139221), (5022, 132734), (5301, 125748), (5859, 113772), (5988, 111321), (6156, 108283), (6986, 95418), (7068, 94311), (7182, 92814), (7812, 85329), (8246, 80838), (8982, 74214), (9481, 70308), (10044, 66367), (10479, 63612), (10602, 62874), (10773, 61876), (11718, 56886), (12369, 53892), (13473, 49476), (13972, 47709), (14364, 46407), (15469, 43092), (15903, 41916), (16492, 40419), (17577, 37924), (17964, 37107), (18962, 35154), (20958, 31806), (21204, 31437), (21546, 30938), (23436, 28443), (24738, 26946)]