421236270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2759

約数の個数: 192

約数和(自身を含む): 1419425280

約数和(自身を除く): 998189010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1995, 2223, 2394, 2470, 2707, 2730, 3458, 3705, 3990, 4095, 4446, 5187, 5414, 5985, 7410, 8121, 8190, 8645, 10374, 11115, 11970, 13535, 15561, 16242, 17290, 18949, 22230, 24363, 25935, 27070, 31122, 35191, 37898, 40605, 48726, 51433, 51870, 56847, 70382, 77805, 81210, 94745, 102866, 105573, 113694, 121815, 154299, 155610, 170541, 175955, 189490, 211146, 243630, 246337, 257165, 284235, 308598, 316719, 341082, 351910, 360031, 462897, 492674, 514330, 527865, 568470, 633438, 668629, 720062, 739011, 771495, 852705, 925794, 1055730, 1080093, 1231685, 1337258, 1478022, 1542990, 1583595, 1705410, 1800155, 2005887, 2160186, 2217033, 2314485, 2463370, 3167190, 3240279, 3343145, 3600310, 3695055, 4011774, 4434066, 4628970, 4680403, 5400465, 6017661, 6480558, 6686290, 7390110, 9360806, 10029435, 10800930, 11085165, 12035322, 14041209, 16201395, 20058870, 22170330, 23402015, 28082418, 30088305, 32402790, 42123627, 46804030, 60176610, 70206045, 84247254, 140412090, 210618135, 421236270]

約数ペア:

[(1, 421236270), (2, 210618135), (3, 140412090), (5, 84247254), (6, 70206045), (7, 60176610), (9, 46804030), (10, 42123627), (13, 32402790), (14, 30088305), (15, 28082418), (18, 23402015), (19, 22170330), (21, 20058870), (26, 16201395), (30, 14041209), (35, 12035322), (38, 11085165), (39, 10800930), (42, 10029435), (45, 9360806), (57, 7390110), (63, 6686290), (65, 6480558), (70, 6017661), (78, 5400465), (90, 4680403), (91, 4628970), (95, 4434066), (105, 4011774), (114, 3695055), (117, 3600310), (126, 3343145), (130, 3240279), (133, 3167190), (171, 2463370), (182, 2314485), (190, 2217033), (195, 2160186), (210, 2005887), (234, 1800155), (247, 1705410), (266, 1583595), (273, 1542990), (285, 1478022), (315, 1337258), (342, 1231685), (390, 1080093), (399, 1055730), (455, 925794), (494, 852705), (546, 771495), (570, 739011), (585, 720062), (630, 668629), (665, 633438), (741, 568470), (798, 527865), (819, 514330), (855, 492674), (910, 462897), (1170, 360031), (1197, 351910), (1235, 341082), (1330, 316719), (1365, 308598), (1482, 284235), (1638, 257165), (1710, 246337), (1729, 243630), (1995, 211146), (2223, 189490), (2394, 175955), (2470, 170541), (2707, 155610), (2730, 154299), (3458, 121815), (3705, 113694), (3990, 105573), (4095, 102866), (4446, 94745), (5187, 81210), (5414, 77805), (5985, 70382), (7410, 56847), (8121, 51870), (8190, 51433), (8645, 48726), (10374, 40605), (11115, 37898), (11970, 35191), (13535, 31122), (15561, 27070), (16242, 25935), (17290, 24363), (18949, 22230)]