250620426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 690370560

約数和(自身を除く): 439750134

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 43, 51, 54, 63, 86, 102, 119, 126, 129, 153, 189, 238, 258, 301, 306, 357, 378, 387, 459, 602, 714, 731, 774, 903, 907, 918, 1071, 1161, 1462, 1806, 1814, 2142, 2193, 2322, 2709, 2721, 3213, 4386, 5117, 5418, 5442, 6349, 6426, 6579, 8127, 8163, 10234, 12698, 13158, 15351, 15419, 16254, 16326, 19047, 19737, 24489, 30702, 30838, 38094, 39001, 39474, 46053, 46257, 48978, 57141, 78002, 92106, 92514, 107933, 114282, 117003, 138159, 138771, 171423, 215866, 234006, 273007, 276318, 277542, 323799, 342846, 351009, 416313, 546014, 647598, 663017, 702018, 819021, 832626, 971397, 1053027, 1326034, 1638042, 1942794, 1989051, 2106054, 2457063, 2914191, 3978102, 4641119, 4914126, 5828382, 5967153, 7371189, 9282238, 11934306, 13923357, 14742378, 17901459, 27846714, 35802918, 41770071, 83540142, 125310213, 250620426]

約数ペア:

[(1, 250620426), (2, 125310213), (3, 83540142), (6, 41770071), (7, 35802918), (9, 27846714), (14, 17901459), (17, 14742378), (18, 13923357), (21, 11934306), (27, 9282238), (34, 7371189), (42, 5967153), (43, 5828382), (51, 4914126), (54, 4641119), (63, 3978102), (86, 2914191), (102, 2457063), (119, 2106054), (126, 1989051), (129, 1942794), (153, 1638042), (189, 1326034), (238, 1053027), (258, 971397), (301, 832626), (306, 819021), (357, 702018), (378, 663017), (387, 647598), (459, 546014), (602, 416313), (714, 351009), (731, 342846), (774, 323799), (903, 277542), (907, 276318), (918, 273007), (1071, 234006), (1161, 215866), (1462, 171423), (1806, 138771), (1814, 138159), (2142, 117003), (2193, 114282), (2322, 107933), (2709, 92514), (2721, 92106), (3213, 78002), (4386, 57141), (5117, 48978), (5418, 46257), (5442, 46053), (6349, 39474), (6426, 39001), (6579, 38094), (8127, 30838), (8163, 30702), (10234, 24489), (12698, 19737), (13158, 19047), (15351, 16326), (15419, 16254)]