121421916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 411113472

約数和(自身を除く): 289691556

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 81, 84, 93, 99, 108, 124, 126, 132, 154, 157, 162, 186, 189, 198, 217, 231, 252, 279, 297, 308, 314, 324, 341, 372, 378, 396, 434, 462, 471, 558, 567, 594, 628, 651, 682, 693, 756, 837, 868, 891, 924, 942, 1023, 1099, 1116, 1134, 1188, 1302, 1364, 1386, 1413, 1674, 1727, 1782, 1884, 1953, 2046, 2079, 2198, 2268, 2387, 2511, 2604, 2772, 2826, 3069, 3297, 3348, 3454, 3564, 3906, 4092, 4158, 4239, 4396, 4774, 4867, 5022, 5181, 5652, 5859, 6138, 6237, 6594, 6908, 7161, 7812, 8316, 8478, 9207, 9548, 9734, 9891, 10044, 10362, 11718, 12089, 12276, 12474, 12717, 13188, 14322, 14601, 15543, 16956, 17577, 18414, 19468, 19782, 20724, 21483, 23436, 24178, 24948, 25434, 27621, 28644, 29202, 29673, 31086, 34069, 35154, 36267, 36828, 39564, 42966, 43803, 46629, 48356, 50868, 53537, 55242, 58404, 59346, 62172, 64449, 68138, 70308, 72534, 85932, 87606, 89019, 93258, 102207, 107074, 108801, 110484, 118692, 128898, 131409, 136276, 139887, 145068, 160611, 175212, 178038, 186516, 193347, 204414, 214148, 217602, 257796, 262818, 279774, 306621, 321222, 326403, 356076, 374759, 386694, 394227, 408828, 435204, 481833, 525636, 559548, 613242, 642444, 652806, 749518, 773388, 788454, 919863, 963666, 979209, 1124277, 1226484, 1305612, 1445499, 1499036, 1576908, 1839726, 1927332, 1958418, 2248554, 2759589, 2890998, 3372831, 3679452, 3916836, 4336497, 4497108, 5519178, 5781996, 6745662, 8672994, 10118493, 11038356, 13491324, 17345988, 20236986, 30355479, 40473972, 60710958, 121421916]

約数ペア:

[(1, 121421916), (2, 60710958), (3, 40473972), (4, 30355479), (6, 20236986), (7, 17345988), (9, 13491324), (11, 11038356), (12, 10118493), (14, 8672994), (18, 6745662), (21, 5781996), (22, 5519178), (27, 4497108), (28, 4336497), (31, 3916836), (33, 3679452), (36, 3372831), (42, 2890998), (44, 2759589), (54, 2248554), (62, 1958418), (63, 1927332), (66, 1839726), (77, 1576908), (81, 1499036), (84, 1445499), (93, 1305612), (99, 1226484), (108, 1124277), (124, 979209), (126, 963666), (132, 919863), (154, 788454), (157, 773388), (162, 749518), (186, 652806), (189, 642444), (198, 613242), (217, 559548), (231, 525636), (252, 481833), (279, 435204), (297, 408828), (308, 394227), (314, 386694), (324, 374759), (341, 356076), (372, 326403), (378, 321222), (396, 306621), (434, 279774), (462, 262818), (471, 257796), (558, 217602), (567, 214148), (594, 204414), (628, 193347), (651, 186516), (682, 178038), (693, 175212), (756, 160611), (837, 145068), (868, 139887), (891, 136276), (924, 131409), (942, 128898), (1023, 118692), (1099, 110484), (1116, 108801), (1134, 107074), (1188, 102207), (1302, 93258), (1364, 89019), (1386, 87606), (1413, 85932), (1674, 72534), (1727, 70308), (1782, 68138), (1884, 64449), (1953, 62172), (2046, 59346), (2079, 58404), (2198, 55242), (2268, 53537), (2387, 50868), (2511, 48356), (2604, 46629), (2772, 43803), (2826, 42966), (3069, 39564), (3297, 36828), (3348, 36267), (3454, 35154), (3564, 34069), (3906, 31086), (4092, 29673), (4158, 29202), (4239, 28644), (4396, 27621), (4774, 25434), (4867, 24948), (5022, 24178), (5181, 23436), (5652, 21483), (5859, 20724), (6138, 19782), (6237, 19468), (6594, 18414), (6908, 17577), (7161, 16956), (7812, 15543), (8316, 14601), (8478, 14322), (9207, 13188), (9548, 12717), (9734, 12474), (9891, 12276), (10044, 12089), (10362, 11718)]