69895980

素因数分解:

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

素因数の和:118

約数の個数: 288

約数和(自身を含む): 277885440

約数和(自身を除く): 207989460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 41, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 82, 84, 90, 99, 105, 108, 110, 123, 126, 132, 135, 140, 154, 164, 165, 180, 189, 198, 205, 210, 220, 231, 246, 252, 270, 287, 297, 308, 315, 330, 369, 378, 385, 396, 410, 420, 451, 462, 492, 495, 540, 574, 594, 615, 630, 660, 693, 738, 756, 770, 820, 861, 902, 924, 945, 990, 1107, 1148, 1155, 1188, 1230, 1260, 1353, 1386, 1435, 1476, 1485, 1540, 1681, 1722, 1804, 1845, 1890, 1980, 2079, 2214, 2255, 2310, 2460, 2583, 2706, 2772, 2870, 2970, 3157, 3362, 3444, 3465, 3690, 3780, 4059, 4158, 4305, 4428, 4510, 4620, 5043, 5166, 5412, 5535, 5740, 5940, 6314, 6724, 6765, 6930, 7380, 7749, 8118, 8316, 8405, 8610, 9020, 9471, 10086, 10332, 10395, 11070, 11767, 12177, 12628, 12915, 13530, 13860, 15129, 15498, 15785, 16236, 16810, 17220, 18491, 18942, 20172, 20295, 20790, 22140, 23534, 24354, 25215, 25830, 27060, 28413, 30258, 30996, 31570, 33620, 35301, 36982, 37884, 38745, 40590, 41580, 45387, 47068, 47355, 48708, 50430, 51660, 55473, 56826, 58835, 60516, 60885, 63140, 70602, 73964, 75645, 77490, 81180, 85239, 90774, 92455, 94710, 100860, 105903, 110946, 113652, 117670, 121770, 129437, 141204, 142065, 151290, 154980, 166419, 170478, 176505, 181548, 184910, 189420, 211806, 221892, 226935, 235340, 243540, 258874, 277365, 284130, 302580, 317709, 332838, 340956, 353010, 369820, 388311, 423612, 426195, 453870, 499257, 517748, 529515, 554730, 568260, 635418, 647185, 665676, 706020, 776622, 832095, 852390, 907740, 998514, 1059030, 1109460, 1164933, 1270836, 1294370, 1553244, 1588545, 1664190, 1704780, 1941555, 1997028, 2118060, 2329866, 2496285, 2588740, 3177090, 3328380, 3494799, 3883110, 4659732, 4992570, 5824665, 6354180, 6989598, 7766220, 9985140, 11649330, 13979196, 17473995, 23298660, 34947990, 69895980]

約数ペア:

[(1, 69895980), (2, 34947990), (3, 23298660), (4, 17473995), (5, 13979196), (6, 11649330), (7, 9985140), (9, 7766220), (10, 6989598), (11, 6354180), (12, 5824665), (14, 4992570), (15, 4659732), (18, 3883110), (20, 3494799), (21, 3328380), (22, 3177090), (27, 2588740), (28, 2496285), (30, 2329866), (33, 2118060), (35, 1997028), (36, 1941555), (41, 1704780), (42, 1664190), (44, 1588545), (45, 1553244), (54, 1294370), (55, 1270836), (60, 1164933), (63, 1109460), (66, 1059030), (70, 998514), (77, 907740), (82, 852390), (84, 832095), (90, 776622), (99, 706020), (105, 665676), (108, 647185), (110, 635418), (123, 568260), (126, 554730), (132, 529515), (135, 517748), (140, 499257), (154, 453870), (164, 426195), (165, 423612), (180, 388311), (189, 369820), (198, 353010), (205, 340956), (210, 332838), (220, 317709), (231, 302580), (246, 284130), (252, 277365), (270, 258874), (287, 243540), (297, 235340), (308, 226935), (315, 221892), (330, 211806), (369, 189420), (378, 184910), (385, 181548), (396, 176505), (410, 170478), (420, 166419), (451, 154980), (462, 151290), (492, 142065), (495, 141204), (540, 129437), (574, 121770), (594, 117670), (615, 113652), (630, 110946), (660, 105903), (693, 100860), (738, 94710), (756, 92455), (770, 90774), (820, 85239), (861, 81180), (902, 77490), (924, 75645), (945, 73964), (990, 70602), (1107, 63140), (1148, 60885), (1155, 60516), (1188, 58835), (1230, 56826), (1260, 55473), (1353, 51660), (1386, 50430), (1435, 48708), (1476, 47355), (1485, 47068), (1540, 45387), (1681, 41580), (1722, 40590), (1804, 38745), (1845, 37884), (1890, 36982), (1980, 35301), (2079, 33620), (2214, 31570), (2255, 30996), (2310, 30258), (2460, 28413), (2583, 27060), (2706, 25830), (2772, 25215), (2870, 24354), (2970, 23534), (3157, 22140), (3362, 20790), (3444, 20295), (3465, 20172), (3690, 18942), (3780, 18491), (4059, 17220), (4158, 16810), (4305, 16236), (4428, 15785), (4510, 15498), (4620, 15129), (5043, 13860), (5166, 13530), (5412, 12915), (5535, 12628), (5740, 12177), (5940, 11767), (6314, 11070), (6724, 10395), (6765, 10332), (6930, 10086), (7380, 9471), (7749, 9020), (8118, 8610), (8316, 8405)]