245585844

素因数分解:

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

素因数の和:560

約数の個数: 180

約数和(自身を含む): 772464000

約数和(自身を除く): 526878156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 162, 186, 189, 196, 217, 252, 279, 294, 324, 372, 378, 434, 441, 499, 558, 567, 588, 651, 756, 837, 868, 882, 998, 1116, 1134, 1302, 1323, 1497, 1519, 1674, 1764, 1953, 1996, 2268, 2511, 2604, 2646, 2994, 3038, 3348, 3493, 3906, 3969, 4491, 4557, 5022, 5292, 5859, 5988, 6076, 6986, 7812, 7938, 8982, 9114, 10044, 10479, 11718, 13473, 13671, 13972, 15469, 15876, 17577, 17964, 18228, 20958, 23436, 24451, 26946, 27342, 30938, 31437, 35154, 40419, 41013, 41916, 46407, 48902, 53892, 54684, 61876, 62874, 70308, 73353, 80838, 82026, 92814, 94311, 97804, 108283, 123039, 125748, 139221, 146706, 161676, 164052, 185628, 188622, 216566, 220059, 246078, 278442, 282933, 293412, 324849, 377244, 417663, 433132, 440118, 492156, 556884, 565866, 649698, 660177, 757981, 835326, 880236, 974547, 1131732, 1252989, 1299396, 1320354, 1515962, 1670652, 1949094, 1980531, 2273943, 2505978, 2640708, 2923641, 3031924, 3898188, 3961062, 4547886, 5011956, 5847282, 6821829, 7922124, 8770923, 9095772, 11694564, 13643658, 17541846, 20465487, 27287316, 35083692, 40930974, 61396461, 81861948, 122792922, 245585844]

約数ペア:

[(1, 245585844), (2, 122792922), (3, 81861948), (4, 61396461), (6, 40930974), (7, 35083692), (9, 27287316), (12, 20465487), (14, 17541846), (18, 13643658), (21, 11694564), (27, 9095772), (28, 8770923), (31, 7922124), (36, 6821829), (42, 5847282), (49, 5011956), (54, 4547886), (62, 3961062), (63, 3898188), (81, 3031924), (84, 2923641), (93, 2640708), (98, 2505978), (108, 2273943), (124, 1980531), (126, 1949094), (147, 1670652), (162, 1515962), (186, 1320354), (189, 1299396), (196, 1252989), (217, 1131732), (252, 974547), (279, 880236), (294, 835326), (324, 757981), (372, 660177), (378, 649698), (434, 565866), (441, 556884), (499, 492156), (558, 440118), (567, 433132), (588, 417663), (651, 377244), (756, 324849), (837, 293412), (868, 282933), (882, 278442), (998, 246078), (1116, 220059), (1134, 216566), (1302, 188622), (1323, 185628), (1497, 164052), (1519, 161676), (1674, 146706), (1764, 139221), (1953, 125748), (1996, 123039), (2268, 108283), (2511, 97804), (2604, 94311), (2646, 92814), (2994, 82026), (3038, 80838), (3348, 73353), (3493, 70308), (3906, 62874), (3969, 61876), (4491, 54684), (4557, 53892), (5022, 48902), (5292, 46407), (5859, 41916), (5988, 41013), (6076, 40419), (6986, 35154), (7812, 31437), (7938, 30938), (8982, 27342), (9114, 26946), (10044, 24451), (10479, 23436), (11718, 20958), (13473, 18228), (13671, 17964), (13972, 17577), (15469, 15876)]