31466820

素因数分解:

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

素因数の和:183

約数の個数: 192

約数和(自身を含む): 112896000

約数和(自身を除く): 81429180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 139, 140, 147, 154, 165, 196, 210, 220, 231, 245, 278, 294, 308, 330, 343, 385, 417, 420, 462, 490, 539, 556, 588, 660, 686, 695, 735, 770, 834, 924, 973, 980, 1029, 1078, 1155, 1372, 1390, 1470, 1529, 1540, 1617, 1668, 1715, 1946, 2058, 2085, 2156, 2310, 2695, 2780, 2919, 2940, 3058, 3234, 3430, 3773, 3892, 4116, 4170, 4587, 4620, 4865, 5145, 5390, 5838, 6116, 6468, 6811, 6860, 7546, 7645, 8085, 8340, 9174, 9730, 10290, 10703, 10780, 11319, 11676, 13622, 14595, 15092, 15290, 16170, 18348, 18865, 19460, 20433, 20580, 21406, 22638, 22935, 27244, 29190, 30580, 32109, 32340, 34055, 37730, 40866, 42812, 45276, 45870, 47677, 53515, 56595, 58380, 64218, 68110, 74921, 75460, 81732, 91740, 95354, 102165, 107030, 113190, 128436, 136220, 143031, 149842, 160545, 190708, 204330, 214060, 224763, 226380, 238385, 286062, 299684, 321090, 374605, 408660, 449526, 476770, 524447, 572124, 642180, 715155, 749210, 899052, 953540, 1048894, 1123815, 1430310, 1498420, 1573341, 2097788, 2247630, 2622235, 2860620, 3146682, 4495260, 5244470, 6293364, 7866705, 10488940, 15733410, 31466820]

約数ペア:

[(1, 31466820), (2, 15733410), (3, 10488940), (4, 7866705), (5, 6293364), (6, 5244470), (7, 4495260), (10, 3146682), (11, 2860620), (12, 2622235), (14, 2247630), (15, 2097788), (20, 1573341), (21, 1498420), (22, 1430310), (28, 1123815), (30, 1048894), (33, 953540), (35, 899052), (42, 749210), (44, 715155), (49, 642180), (55, 572124), (60, 524447), (66, 476770), (70, 449526), (77, 408660), (84, 374605), (98, 321090), (105, 299684), (110, 286062), (132, 238385), (139, 226380), (140, 224763), (147, 214060), (154, 204330), (165, 190708), (196, 160545), (210, 149842), (220, 143031), (231, 136220), (245, 128436), (278, 113190), (294, 107030), (308, 102165), (330, 95354), (343, 91740), (385, 81732), (417, 75460), (420, 74921), (462, 68110), (490, 64218), (539, 58380), (556, 56595), (588, 53515), (660, 47677), (686, 45870), (695, 45276), (735, 42812), (770, 40866), (834, 37730), (924, 34055), (973, 32340), (980, 32109), (1029, 30580), (1078, 29190), (1155, 27244), (1372, 22935), (1390, 22638), (1470, 21406), (1529, 20580), (1540, 20433), (1617, 19460), (1668, 18865), (1715, 18348), (1946, 16170), (2058, 15290), (2085, 15092), (2156, 14595), (2310, 13622), (2695, 11676), (2780, 11319), (2919, 10780), (2940, 10703), (3058, 10290), (3234, 9730), (3430, 9174), (3773, 8340), (3892, 8085), (4116, 7645), (4170, 7546), (4587, 6860), (4620, 6811), (4865, 6468), (5145, 6116), (5390, 5838)]