420921303390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{108869}}^1$

素因数の和:108944

約数の個数: 288

約数和(自身を含む): 1397692221120

約数和(自身を除く): 976770917730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 153, 170, 171, 190, 210, 238, 255, 266, 285, 306, 315, 323, 342, 357, 361, 399, 510, 570, 595, 630, 646, 665, 714, 722, 765, 798, 855, 969, 1071, 1083, 1190, 1197, 1330, 1530, 1615, 1710, 1785, 1805, 1938, 1995, 2142, 2166, 2261, 2394, 2527, 2907, 3230, 3249, 3570, 3610, 3990, 4522, 4845, 5054, 5355, 5415, 5814, 5985, 6137, 6498, 6783, 7581, 9690, 10710, 10830, 11305, 11970, 12274, 12635, 13566, 14535, 15162, 16245, 18411, 20349, 22610, 22743, 25270, 29070, 30685, 32490, 33915, 36822, 37905, 40698, 42959, 45486, 55233, 61370, 67830, 75810, 85918, 92055, 101745, 108869, 110466, 113715, 128877, 184110, 203490, 214795, 217738, 227430, 257754, 276165, 326607, 386631, 429590, 544345, 552330, 644385, 653214, 762083, 773262, 979821, 1088690, 1288770, 1524166, 1633035, 1850773, 1933155, 1959642, 2068511, 2286249, 3266070, 3701546, 3810415, 3866310, 4137022, 4572498, 4899105, 5552319, 6205533, 6858747, 7620830, 9253865, 9798210, 10342555, 11104638, 11431245, 12411066, 12955411, 13717494, 14479577, 16656957, 18507730, 18616599, 20685110, 22862490, 25910822, 27761595, 28959154, 31027665, 33313914, 34293735, 35164687, 37233198, 38866233, 39301709, 43438731, 55523190, 62055330, 64777055, 68587470, 70329374, 72397885, 77732466, 78603418, 83284785, 86877462, 93082995, 105494061, 116598699, 117905127, 129554110, 130316193, 144795770, 166569570, 175823435, 186165990, 194331165, 196508545, 210988122, 217193655, 233197398, 235810254, 246152809, 260632386, 275111963, 316482183, 351646870, 353715381, 388662330, 393017090, 434387310, 492305618, 527470305, 550223926, 582993495, 589525635, 632964366, 651580965, 668129053, 707430762, 738458427, 825335889, 1054940610, 1165986990, 1179051270, 1230764045, 1303161930, 1336258106, 1375559815, 1476916854, 1582410915, 1650671778, 1768576905, 2004387159, 2215375281, 2461528090, 2476007667, 2751119630, 3164821830, 3340645265, 3537153810, 3692292135, 4008774318, 4126679445, 4430750562, 4676903371, 4952015334, 6013161477, 6681290530, 7384584270, 8253358890, 9353806742, 10021935795, 11076876405, 12026322954, 12380038335, 14030710113, 20043871590, 22153752810, 23384516855, 24760076670, 28061420226, 30065807385, 42092130339, 46769033710, 60131614770, 70153550565, 84184260678, 140307101130, 210460651695, 420921303390]

約数ペア:

[(1, 420921303390), (2, 210460651695), (3, 140307101130), (5, 84184260678), (6, 70153550565), (7, 60131614770), (9, 46769033710), (10, 42092130339), (14, 30065807385), (15, 28061420226), (17, 24760076670), (18, 23384516855), (19, 22153752810), (21, 20043871590), (30, 14030710113), (34, 12380038335), (35, 12026322954), (38, 11076876405), (42, 10021935795), (45, 9353806742), (51, 8253358890), (57, 7384584270), (63, 6681290530), (70, 6013161477), (85, 4952015334), (90, 4676903371), (95, 4430750562), (102, 4126679445), (105, 4008774318), (114, 3692292135), (119, 3537153810), (126, 3340645265), (133, 3164821830), (153, 2751119630), (170, 2476007667), (171, 2461528090), (190, 2215375281), (210, 2004387159), (238, 1768576905), (255, 1650671778), (266, 1582410915), (285, 1476916854), (306, 1375559815), (315, 1336258106), (323, 1303161930), (342, 1230764045), (357, 1179051270), (361, 1165986990), (399, 1054940610), (510, 825335889), (570, 738458427), (595, 707430762), (630, 668129053), (646, 651580965), (665, 632964366), (714, 589525635), (722, 582993495), (765, 550223926), (798, 527470305), (855, 492305618), (969, 434387310), (1071, 393017090), (1083, 388662330), (1190, 353715381), (1197, 351646870), (1330, 316482183), (1530, 275111963), (1615, 260632386), (1710, 246152809), (1785, 235810254), (1805, 233197398), (1938, 217193655), (1995, 210988122), (2142, 196508545), (2166, 194331165), (2261, 186165990), (2394, 175823435), (2527, 166569570), (2907, 144795770), (3230, 130316193), (3249, 129554110), (3570, 117905127), (3610, 116598699), (3990, 105494061), (4522, 93082995), (4845, 86877462), (5054, 83284785), (5355, 78603418), (5415, 77732466), (5814, 72397885), (5985, 70329374), (6137, 68587470), (6498, 64777055), (6783, 62055330), (7581, 55523190), (9690, 43438731), (10710, 39301709), (10830, 38866233), (11305, 37233198), (11970, 35164687), (12274, 34293735), (12635, 33313914), (13566, 31027665), (14535, 28959154), (15162, 27761595), (16245, 25910822), (18411, 22862490), (20349, 20685110), (22610, 18616599), (22743, 18507730), (25270, 16656957), (29070, 14479577), (30685, 13717494), (32490, 12955411), (33915, 12411066), (36822, 11431245), (37905, 11104638), (40698, 10342555), (42959, 9798210), (45486, 9253865), (55233, 7620830), (61370, 6858747), (67830, 6205533), (75810, 5552319), (85918, 4899105), (92055, 4572498), (101745, 4137022), (108869, 3866310), (110466, 3810415), (113715, 3701546), (128877, 3266070), (184110, 2286249), (203490, 2068511), (214795, 1959642), (217738, 1933155), (227430, 1850773), (257754, 1633035), (276165, 1524166), (326607, 1288770), (386631, 1088690), (429590, 979821), (544345, 773262), (552330, 762083), (644385, 653214)]