8515517220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{49331}}^1$

素因数の和:49490

約数の個数: 144

約数和(自身を含む): 29736540288

約数和(自身を除く): 21221023068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 411, 420, 548, 630, 685, 822, 959, 1233, 1260, 1370, 1644, 1918, 2055, 2466, 2740, 2877, 3836, 4110, 4795, 4932, 5754, 6165, 8220, 8631, 9590, 11508, 12330, 14385, 17262, 19180, 24660, 28770, 34524, 43155, 49331, 57540, 86310, 98662, 147993, 172620, 197324, 246655, 295986, 345317, 443979, 493310, 591972, 690634, 739965, 887958, 986620, 1035951, 1381268, 1479930, 1726585, 1775916, 2071902, 2219895, 2959860, 3107853, 3453170, 4143804, 4439790, 5179755, 6215706, 6758347, 6906340, 8879580, 10359510, 12431412, 13516694, 15539265, 20275041, 20719020, 27033388, 31078530, 33791735, 40550082, 47308429, 60825123, 62157060, 67583470, 81100164, 94616858, 101375205, 121650246, 135166940, 141925287, 189233716, 202750410, 236542145, 243300492, 283850574, 304125615, 405500820, 425775861, 473084290, 567701148, 608251230, 709626435, 851551722, 946168580, 1216502460, 1419252870, 1703103444, 2128879305, 2838505740, 4257758610, 8515517220]

約数ペア:

[(1, 8515517220), (2, 4257758610), (3, 2838505740), (4, 2128879305), (5, 1703103444), (6, 1419252870), (7, 1216502460), (9, 946168580), (10, 851551722), (12, 709626435), (14, 608251230), (15, 567701148), (18, 473084290), (20, 425775861), (21, 405500820), (28, 304125615), (30, 283850574), (35, 243300492), (36, 236542145), (42, 202750410), (45, 189233716), (60, 141925287), (63, 135166940), (70, 121650246), (84, 101375205), (90, 94616858), (105, 81100164), (126, 67583470), (137, 62157060), (140, 60825123), (180, 47308429), (210, 40550082), (252, 33791735), (274, 31078530), (315, 27033388), (411, 20719020), (420, 20275041), (548, 15539265), (630, 13516694), (685, 12431412), (822, 10359510), (959, 8879580), (1233, 6906340), (1260, 6758347), (1370, 6215706), (1644, 5179755), (1918, 4439790), (2055, 4143804), (2466, 3453170), (2740, 3107853), (2877, 2959860), (3836, 2219895), (4110, 2071902), (4795, 1775916), (4932, 1726585), (5754, 1479930), (6165, 1381268), (8220, 1035951), (8631, 986620), (9590, 887958), (11508, 739965), (12330, 690634), (14385, 591972), (17262, 493310), (19180, 443979), (24660, 345317), (28770, 295986), (34524, 246655), (43155, 197324), (49331, 172620), (57540, 147993), (86310, 98662)]