53386740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 180048960

約数和(自身を除く): 126662220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 457, 495, 531, 590, 649, 660, 708, 885, 914, 990, 1062, 1180, 1298, 1371, 1770, 1828, 1947, 1980, 2124, 2285, 2596, 2655, 2742, 3245, 3540, 3894, 4113, 4570, 5027, 5310, 5484, 5841, 6490, 6855, 7788, 8226, 9140, 9735, 10054, 10620, 11682, 12980, 13710, 15081, 16452, 19470, 20108, 20565, 23364, 25135, 26963, 27420, 29205, 30162, 38940, 41130, 45243, 50270, 53926, 58410, 60324, 75405, 80889, 82260, 90486, 100540, 107852, 116820, 134815, 150810, 161778, 180972, 226215, 242667, 269630, 296593, 301620, 323556, 404445, 452430, 485334, 539260, 593186, 808890, 889779, 904860, 970668, 1186372, 1213335, 1482965, 1617780, 1779558, 2426670, 2669337, 2965930, 3559116, 4448895, 4853340, 5338674, 5931860, 8897790, 10677348, 13346685, 17795580, 26693370, 53386740]

約数ペア:

[(1, 53386740), (2, 26693370), (3, 17795580), (4, 13346685), (5, 10677348), (6, 8897790), (9, 5931860), (10, 5338674), (11, 4853340), (12, 4448895), (15, 3559116), (18, 2965930), (20, 2669337), (22, 2426670), (30, 1779558), (33, 1617780), (36, 1482965), (44, 1213335), (45, 1186372), (55, 970668), (59, 904860), (60, 889779), (66, 808890), (90, 593186), (99, 539260), (110, 485334), (118, 452430), (132, 404445), (165, 323556), (177, 301620), (180, 296593), (198, 269630), (220, 242667), (236, 226215), (295, 180972), (330, 161778), (354, 150810), (396, 134815), (457, 116820), (495, 107852), (531, 100540), (590, 90486), (649, 82260), (660, 80889), (708, 75405), (885, 60324), (914, 58410), (990, 53926), (1062, 50270), (1180, 45243), (1298, 41130), (1371, 38940), (1770, 30162), (1828, 29205), (1947, 27420), (1980, 26963), (2124, 25135), (2285, 23364), (2596, 20565), (2655, 20108), (2742, 19470), (3245, 16452), (3540, 15081), (3894, 13710), (4113, 12980), (4570, 11682), (5027, 10620), (5310, 10054), (5484, 9735), (5841, 9140), (6490, 8226), (6855, 7788)]