1799205870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 5595899904

約数和(自身を除く): 3796694034

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 121, 123, 154, 157, 165, 205, 210, 231, 242, 246, 287, 314, 330, 363, 385, 410, 451, 462, 471, 574, 605, 615, 726, 770, 785, 847, 861, 902, 942, 1099, 1155, 1210, 1230, 1331, 1353, 1435, 1570, 1694, 1722, 1727, 1815, 2198, 2255, 2310, 2355, 2541, 2662, 2706, 2870, 3157, 3297, 3454, 3630, 3993, 4235, 4305, 4510, 4710, 4961, 5082, 5181, 5495, 6314, 6437, 6594, 6655, 6765, 7986, 8470, 8610, 8635, 9317, 9471, 9922, 10362, 10990, 12089, 12705, 12874, 13310, 13530, 14883, 15785, 16485, 17270, 18634, 18942, 18997, 19311, 19965, 24178, 24805, 25410, 25905, 27951, 29766, 31570, 32185, 32970, 34727, 36267, 37994, 38622, 39930, 45059, 46585, 47355, 49610, 51810, 54571, 55902, 56991, 60445, 64370, 69454, 70807, 72534, 74415, 90118, 93170, 94710, 94985, 96555, 104181, 109142, 113982, 120890, 132979, 135177, 139755, 141614, 148830, 163713, 173635, 181335, 189970, 193110, 208362, 208967, 212421, 225295, 265958, 270354, 272855, 279510, 284955, 327426, 347270, 354035, 362670, 381997, 398937, 417934, 424842, 450590, 495649, 520905, 545710, 569910, 626901, 664895, 675885, 708070, 763994, 778877, 797874, 818565, 991298, 1041810, 1044835, 1062105, 1145991, 1253802, 1329790, 1351770, 1462769, 1486947, 1557754, 1637130, 1909985, 1994685, 2089670, 2124210, 2291982, 2336631, 2478245, 2925538, 2973894, 3134505, 3819970, 3894385, 3989370, 4388307, 4673262, 4956490, 5452139, 5729955, 6269010, 7313845, 7434735, 7788770, 8567647, 8776614, 10904278, 11459910, 11683155, 14627690, 14869470, 16356417, 17135294, 21941535, 23366310, 25702941, 27260695, 32712834, 42838235, 43883070, 51405882, 54521390, 59973529, 81782085, 85676470, 119947058, 128514705, 163564170, 179920587, 257029410, 299867645, 359841174, 599735290, 899602935, 1799205870]

約数ペア:

[(1, 1799205870), (2, 899602935), (3, 599735290), (5, 359841174), (6, 299867645), (7, 257029410), (10, 179920587), (11, 163564170), (14, 128514705), (15, 119947058), (21, 85676470), (22, 81782085), (30, 59973529), (33, 54521390), (35, 51405882), (41, 43883070), (42, 42838235), (55, 32712834), (66, 27260695), (70, 25702941), (77, 23366310), (82, 21941535), (105, 17135294), (110, 16356417), (121, 14869470), (123, 14627690), (154, 11683155), (157, 11459910), (165, 10904278), (205, 8776614), (210, 8567647), (231, 7788770), (242, 7434735), (246, 7313845), (287, 6269010), (314, 5729955), (330, 5452139), (363, 4956490), (385, 4673262), (410, 4388307), (451, 3989370), (462, 3894385), (471, 3819970), (574, 3134505), (605, 2973894), (615, 2925538), (726, 2478245), (770, 2336631), (785, 2291982), (847, 2124210), (861, 2089670), (902, 1994685), (942, 1909985), (1099, 1637130), (1155, 1557754), (1210, 1486947), (1230, 1462769), (1331, 1351770), (1353, 1329790), (1435, 1253802), (1570, 1145991), (1694, 1062105), (1722, 1044835), (1727, 1041810), (1815, 991298), (2198, 818565), (2255, 797874), (2310, 778877), (2355, 763994), (2541, 708070), (2662, 675885), (2706, 664895), (2870, 626901), (3157, 569910), (3297, 545710), (3454, 520905), (3630, 495649), (3993, 450590), (4235, 424842), (4305, 417934), (4510, 398937), (4710, 381997), (4961, 362670), (5082, 354035), (5181, 347270), (5495, 327426), (6314, 284955), (6437, 279510), (6594, 272855), (6655, 270354), (6765, 265958), (7986, 225295), (8470, 212421), (8610, 208967), (8635, 208362), (9317, 193110), (9471, 189970), (9922, 181335), (10362, 173635), (10990, 163713), (12089, 148830), (12705, 141614), (12874, 139755), (13310, 135177), (13530, 132979), (14883, 120890), (15785, 113982), (16485, 109142), (17270, 104181), (18634, 96555), (18942, 94985), (18997, 94710), (19311, 93170), (19965, 90118), (24178, 74415), (24805, 72534), (25410, 70807), (25905, 69454), (27951, 64370), (29766, 60445), (31570, 56991), (32185, 55902), (32970, 54571), (34727, 51810), (36267, 49610), (37994, 47355), (38622, 46585), (39930, 45059)]