65674740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 204192576

約数和(自身を除く): 138517836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 67, 68, 85, 93, 102, 124, 134, 155, 170, 186, 201, 204, 255, 268, 310, 335, 340, 372, 402, 465, 510, 527, 620, 670, 804, 930, 961, 1005, 1020, 1054, 1139, 1340, 1581, 1860, 1922, 2010, 2077, 2108, 2278, 2635, 2883, 3162, 3417, 3844, 4020, 4154, 4556, 4805, 5270, 5695, 5766, 6231, 6324, 6834, 7905, 8308, 9610, 10385, 10540, 11390, 11532, 12462, 13668, 14415, 15810, 16337, 17085, 19220, 20770, 22780, 24924, 28830, 31155, 31620, 32674, 34170, 35309, 41540, 49011, 57660, 62310, 64387, 65348, 68340, 70618, 81685, 98022, 105927, 124620, 128774, 141236, 163370, 176545, 193161, 196044, 211854, 245055, 257548, 321935, 326740, 353090, 386322, 423708, 490110, 529635, 643870, 706180, 772644, 965805, 980220, 1059270, 1094579, 1287740, 1931610, 2118540, 2189158, 3283737, 3863220, 4378316, 5472895, 6567474, 10945790, 13134948, 16418685, 21891580, 32837370, 65674740]

約数ペア:

[(1, 65674740), (2, 32837370), (3, 21891580), (4, 16418685), (5, 13134948), (6, 10945790), (10, 6567474), (12, 5472895), (15, 4378316), (17, 3863220), (20, 3283737), (30, 2189158), (31, 2118540), (34, 1931610), (51, 1287740), (60, 1094579), (62, 1059270), (67, 980220), (68, 965805), (85, 772644), (93, 706180), (102, 643870), (124, 529635), (134, 490110), (155, 423708), (170, 386322), (186, 353090), (201, 326740), (204, 321935), (255, 257548), (268, 245055), (310, 211854), (335, 196044), (340, 193161), (372, 176545), (402, 163370), (465, 141236), (510, 128774), (527, 124620), (620, 105927), (670, 98022), (804, 81685), (930, 70618), (961, 68340), (1005, 65348), (1020, 64387), (1054, 62310), (1139, 57660), (1340, 49011), (1581, 41540), (1860, 35309), (1922, 34170), (2010, 32674), (2077, 31620), (2108, 31155), (2278, 28830), (2635, 24924), (2883, 22780), (3162, 20770), (3417, 19220), (3844, 17085), (4020, 16337), (4154, 15810), (4556, 14415), (4805, 13668), (5270, 12462), (5695, 11532), (5766, 11390), (6231, 10540), (6324, 10385), (6834, 9610), (7905, 8308)]