171272556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 569563456

約数和(自身を除く): 398290900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 74, 78, 81, 84, 91, 108, 111, 117, 126, 148, 156, 157, 162, 182, 189, 222, 234, 252, 259, 273, 314, 324, 333, 351, 364, 378, 444, 468, 471, 481, 518, 546, 567, 628, 666, 702, 756, 777, 819, 942, 962, 999, 1036, 1053, 1092, 1099, 1134, 1332, 1404, 1413, 1443, 1554, 1638, 1884, 1924, 1998, 2041, 2106, 2198, 2268, 2331, 2457, 2826, 2886, 2997, 3108, 3276, 3297, 3367, 3996, 4082, 4212, 4239, 4329, 4396, 4662, 4914, 5652, 5772, 5809, 5994, 6123, 6594, 6734, 6993, 7371, 8164, 8478, 8658, 9324, 9828, 9891, 10101, 11618, 11988, 12246, 12717, 12987, 13188, 13468, 13986, 14287, 14742, 16956, 17316, 17427, 18369, 19782, 20202, 20979, 23236, 24492, 25434, 25974, 27972, 28574, 29484, 29673, 30303, 34854, 36738, 38961, 39564, 40404, 40663, 41958, 42861, 50868, 51948, 52281, 55107, 57148, 59346, 60606, 69708, 73476, 75517, 77922, 81326, 83916, 85722, 89019, 90909, 104562, 110214, 118692, 121212, 121989, 128583, 151034, 155844, 156843, 162652, 165321, 171444, 178038, 181818, 209124, 220428, 226551, 243978, 257166, 272727, 302068, 313686, 330642, 356076, 363636, 365967, 385749, 453102, 470529, 487956, 514332, 528619, 545454, 627372, 661284, 679653, 731934, 771498, 906204, 941058, 1057238, 1090908, 1097901, 1157247, 1359306, 1463868, 1542996, 1585857, 1882116, 2038959, 2114476, 2195802, 2314494, 2718612, 3171714, 3293703, 4077918, 4391604, 4628988, 4757571, 6116877, 6343428, 6587406, 8155836, 9515142, 12233754, 13174812, 14272713, 19030284, 24467508, 28545426, 42818139, 57090852, 85636278, 171272556]

約数ペア:

[(1, 171272556), (2, 85636278), (3, 57090852), (4, 42818139), (6, 28545426), (7, 24467508), (9, 19030284), (12, 14272713), (13, 13174812), (14, 12233754), (18, 9515142), (21, 8155836), (26, 6587406), (27, 6343428), (28, 6116877), (36, 4757571), (37, 4628988), (39, 4391604), (42, 4077918), (52, 3293703), (54, 3171714), (63, 2718612), (74, 2314494), (78, 2195802), (81, 2114476), (84, 2038959), (91, 1882116), (108, 1585857), (111, 1542996), (117, 1463868), (126, 1359306), (148, 1157247), (156, 1097901), (157, 1090908), (162, 1057238), (182, 941058), (189, 906204), (222, 771498), (234, 731934), (252, 679653), (259, 661284), (273, 627372), (314, 545454), (324, 528619), (333, 514332), (351, 487956), (364, 470529), (378, 453102), (444, 385749), (468, 365967), (471, 363636), (481, 356076), (518, 330642), (546, 313686), (567, 302068), (628, 272727), (666, 257166), (702, 243978), (756, 226551), (777, 220428), (819, 209124), (942, 181818), (962, 178038), (999, 171444), (1036, 165321), (1053, 162652), (1092, 156843), (1099, 155844), (1134, 151034), (1332, 128583), (1404, 121989), (1413, 121212), (1443, 118692), (1554, 110214), (1638, 104562), (1884, 90909), (1924, 89019), (1998, 85722), (2041, 83916), (2106, 81326), (2198, 77922), (2268, 75517), (2331, 73476), (2457, 69708), (2826, 60606), (2886, 59346), (2997, 57148), (3108, 55107), (3276, 52281), (3297, 51948), (3367, 50868), (3996, 42861), (4082, 41958), (4212, 40663), (4239, 40404), (4329, 39564), (4396, 38961), (4662, 36738), (4914, 34854), (5652, 30303), (5772, 29673), (5809, 29484), (5994, 28574), (6123, 27972), (6594, 25974), (6734, 25434), (6993, 24492), (7371, 23236), (8164, 20979), (8478, 20202), (8658, 19782), (9324, 18369), (9828, 17427), (9891, 17316), (10101, 16956), (11618, 14742), (11988, 14287), (12246, 13986), (12717, 13468), (12987, 13188)]