57154020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 203212800

約数和(自身を除く): 146058780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 89, 105, 110, 132, 139, 140, 154, 165, 178, 210, 220, 231, 267, 278, 308, 330, 356, 385, 417, 420, 445, 462, 534, 556, 623, 660, 695, 770, 834, 890, 924, 973, 979, 1068, 1155, 1246, 1335, 1390, 1529, 1540, 1668, 1780, 1869, 1946, 1958, 2085, 2310, 2492, 2670, 2780, 2919, 2937, 3058, 3115, 3738, 3892, 3916, 4170, 4587, 4620, 4865, 4895, 5340, 5838, 5874, 6116, 6230, 6853, 7476, 7645, 8340, 9174, 9345, 9730, 9790, 10703, 11676, 11748, 12371, 12460, 13706, 14595, 14685, 15290, 18348, 18690, 19460, 19580, 20559, 21406, 22935, 24742, 27412, 29190, 29370, 30580, 32109, 34265, 37113, 37380, 41118, 42812, 45870, 49484, 53515, 58380, 58740, 61855, 64218, 68530, 74226, 82236, 86597, 91740, 102795, 107030, 123710, 128436, 136081, 137060, 148452, 160545, 173194, 185565, 205590, 214060, 247420, 259791, 272162, 321090, 346388, 371130, 408243, 411180, 432985, 519582, 544324, 642180, 680405, 742260, 816486, 865970, 952567, 1039164, 1298955, 1360810, 1632972, 1731940, 1905134, 2041215, 2597910, 2721620, 2857701, 3810268, 4082430, 4762835, 5195820, 5715402, 8164860, 9525670, 11430804, 14288505, 19051340, 28577010, 57154020]

約数ペア:

[(1, 57154020), (2, 28577010), (3, 19051340), (4, 14288505), (5, 11430804), (6, 9525670), (7, 8164860), (10, 5715402), (11, 5195820), (12, 4762835), (14, 4082430), (15, 3810268), (20, 2857701), (21, 2721620), (22, 2597910), (28, 2041215), (30, 1905134), (33, 1731940), (35, 1632972), (42, 1360810), (44, 1298955), (55, 1039164), (60, 952567), (66, 865970), (70, 816486), (77, 742260), (84, 680405), (89, 642180), (105, 544324), (110, 519582), (132, 432985), (139, 411180), (140, 408243), (154, 371130), (165, 346388), (178, 321090), (210, 272162), (220, 259791), (231, 247420), (267, 214060), (278, 205590), (308, 185565), (330, 173194), (356, 160545), (385, 148452), (417, 137060), (420, 136081), (445, 128436), (462, 123710), (534, 107030), (556, 102795), (623, 91740), (660, 86597), (695, 82236), (770, 74226), (834, 68530), (890, 64218), (924, 61855), (973, 58740), (979, 58380), (1068, 53515), (1155, 49484), (1246, 45870), (1335, 42812), (1390, 41118), (1529, 37380), (1540, 37113), (1668, 34265), (1780, 32109), (1869, 30580), (1946, 29370), (1958, 29190), (2085, 27412), (2310, 24742), (2492, 22935), (2670, 21406), (2780, 20559), (2919, 19580), (2937, 19460), (3058, 18690), (3115, 18348), (3738, 15290), (3892, 14685), (3916, 14595), (4170, 13706), (4587, 12460), (4620, 12371), (4865, 11748), (4895, 11676), (5340, 10703), (5838, 9790), (5874, 9730), (6116, 9345), (6230, 9174), (6853, 8340), (7476, 7645)]