89216820

素因数分解:

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

素因数の和:231

約数の個数: 288

約数和(自身を含む): 347832576

約数和(自身を除く): 258615756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 41, 42, 44, 45, 55, 60, 63, 66, 70, 77, 82, 84, 90, 99, 105, 110, 123, 126, 132, 140, 154, 157, 164, 165, 180, 198, 205, 210, 220, 231, 246, 252, 287, 308, 314, 315, 330, 369, 385, 396, 410, 420, 451, 462, 471, 492, 495, 574, 615, 628, 630, 660, 693, 738, 770, 785, 820, 861, 902, 924, 942, 990, 1099, 1148, 1155, 1230, 1260, 1353, 1386, 1413, 1435, 1476, 1540, 1570, 1722, 1727, 1804, 1845, 1884, 1980, 2198, 2255, 2310, 2355, 2460, 2583, 2706, 2772, 2826, 2870, 3140, 3157, 3297, 3444, 3454, 3465, 3690, 4059, 4305, 4396, 4510, 4620, 4710, 5166, 5181, 5412, 5495, 5652, 5740, 6314, 6437, 6594, 6765, 6908, 6930, 7065, 7380, 8118, 8610, 8635, 9020, 9420, 9471, 9891, 10332, 10362, 10990, 12089, 12628, 12874, 12915, 13188, 13530, 13860, 14130, 15543, 15785, 16236, 16485, 17220, 17270, 18942, 19311, 19782, 20295, 20724, 21980, 24178, 25748, 25830, 25905, 27060, 28260, 28413, 31086, 31570, 32185, 32970, 34540, 36267, 37884, 38622, 39564, 40590, 45059, 47355, 48356, 49455, 51660, 51810, 56826, 57933, 60445, 62172, 63140, 64370, 65940, 70807, 72534, 77244, 77715, 81180, 90118, 94710, 96555, 98910, 103620, 108801, 113652, 115866, 120890, 128740, 135177, 141614, 142065, 145068, 155430, 180236, 181335, 189420, 193110, 197820, 212421, 217602, 225295, 231732, 241780, 270354, 283228, 284130, 289665, 310860, 354035, 362670, 386220, 405531, 424842, 435204, 450590, 495649, 540708, 544005, 568260, 579330, 637263, 675885, 708070, 725340, 811062, 849684, 901180, 991298, 1062105, 1088010, 1158660, 1274526, 1351770, 1416140, 1486947, 1622124, 1982596, 2027655, 2124210, 2176020, 2478245, 2549052, 2703540, 2973894, 3186315, 4055310, 4248420, 4460841, 4956490, 5947788, 6372630, 7434735, 8110620, 8921682, 9912980, 12745260, 14869470, 17843364, 22304205, 29738940, 44608410, 89216820]

約数ペア:

[(1, 89216820), (2, 44608410), (3, 29738940), (4, 22304205), (5, 17843364), (6, 14869470), (7, 12745260), (9, 9912980), (10, 8921682), (11, 8110620), (12, 7434735), (14, 6372630), (15, 5947788), (18, 4956490), (20, 4460841), (21, 4248420), (22, 4055310), (28, 3186315), (30, 2973894), (33, 2703540), (35, 2549052), (36, 2478245), (41, 2176020), (42, 2124210), (44, 2027655), (45, 1982596), (55, 1622124), (60, 1486947), (63, 1416140), (66, 1351770), (70, 1274526), (77, 1158660), (82, 1088010), (84, 1062105), (90, 991298), (99, 901180), (105, 849684), (110, 811062), (123, 725340), (126, 708070), (132, 675885), (140, 637263), (154, 579330), (157, 568260), (164, 544005), (165, 540708), (180, 495649), (198, 450590), (205, 435204), (210, 424842), (220, 405531), (231, 386220), (246, 362670), (252, 354035), (287, 310860), (308, 289665), (314, 284130), (315, 283228), (330, 270354), (369, 241780), (385, 231732), (396, 225295), (410, 217602), (420, 212421), (451, 197820), (462, 193110), (471, 189420), (492, 181335), (495, 180236), (574, 155430), (615, 145068), (628, 142065), (630, 141614), (660, 135177), (693, 128740), (738, 120890), (770, 115866), (785, 113652), (820, 108801), (861, 103620), (902, 98910), (924, 96555), (942, 94710), (990, 90118), (1099, 81180), (1148, 77715), (1155, 77244), (1230, 72534), (1260, 70807), (1353, 65940), (1386, 64370), (1413, 63140), (1435, 62172), (1476, 60445), (1540, 57933), (1570, 56826), (1722, 51810), (1727, 51660), (1804, 49455), (1845, 48356), (1884, 47355), (1980, 45059), (2198, 40590), (2255, 39564), (2310, 38622), (2355, 37884), (2460, 36267), (2583, 34540), (2706, 32970), (2772, 32185), (2826, 31570), (2870, 31086), (3140, 28413), (3157, 28260), (3297, 27060), (3444, 25905), (3454, 25830), (3465, 25748), (3690, 24178), (4059, 21980), (4305, 20724), (4396, 20295), (4510, 19782), (4620, 19311), (4710, 18942), (5166, 17270), (5181, 17220), (5412, 16485), (5495, 16236), (5652, 15785), (5740, 15543), (6314, 14130), (6437, 13860), (6594, 13530), (6765, 13188), (6908, 12915), (6930, 12874), (7065, 12628), (7380, 12089), (8118, 10990), (8610, 10362), (8635, 10332), (9020, 9891), (9420, 9471)]