9804487180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 23163846048

約数和(自身を除く): 13359358868

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 37, 62, 68, 74, 85, 124, 148, 155, 170, 185, 310, 340, 370, 527, 620, 629, 740, 811, 961, 1054, 1147, 1258, 1622, 1922, 2108, 2294, 2516, 2635, 3145, 3244, 3844, 4055, 4588, 4805, 5270, 5735, 6290, 8110, 9610, 10540, 11470, 12580, 13787, 16220, 16337, 19220, 19499, 22940, 25141, 27574, 30007, 32674, 35557, 38998, 50282, 55148, 60014, 65348, 68935, 71114, 77996, 81685, 97495, 100564, 120028, 125705, 137870, 142228, 150035, 163370, 177785, 194990, 251410, 275740, 300070, 326740, 355570, 389980, 427397, 502820, 510119, 600140, 604469, 711140, 779371, 854794, 930217, 1020238, 1208938, 1558742, 1709588, 1860434, 2040476, 2136985, 2417876, 2550595, 3022345, 3117484, 3720868, 3896855, 4273970, 4651085, 5101190, 6044690, 7793710, 8547940, 9302170, 10202380, 12089380, 13249307, 15587420, 15813689, 18604340, 26498614, 28836727, 31627378, 52997228, 57673454, 63254756, 66246535, 79068445, 115346908, 132493070, 144183635, 158136890, 264986140, 288367270, 316273780, 490224359, 576734540, 980448718, 1960897436, 2451121795, 4902243590, 9804487180]

約数ペア:

[(1, 9804487180), (2, 4902243590), (4, 2451121795), (5, 1960897436), (10, 980448718), (17, 576734540), (20, 490224359), (31, 316273780), (34, 288367270), (37, 264986140), (62, 158136890), (68, 144183635), (74, 132493070), (85, 115346908), (124, 79068445), (148, 66246535), (155, 63254756), (170, 57673454), (185, 52997228), (310, 31627378), (340, 28836727), (370, 26498614), (527, 18604340), (620, 15813689), (629, 15587420), (740, 13249307), (811, 12089380), (961, 10202380), (1054, 9302170), (1147, 8547940), (1258, 7793710), (1622, 6044690), (1922, 5101190), (2108, 4651085), (2294, 4273970), (2516, 3896855), (2635, 3720868), (3145, 3117484), (3244, 3022345), (3844, 2550595), (4055, 2417876), (4588, 2136985), (4805, 2040476), (5270, 1860434), (5735, 1709588), (6290, 1558742), (8110, 1208938), (9610, 1020238), (10540, 930217), (11470, 854794), (12580, 779371), (13787, 711140), (16220, 604469), (16337, 600140), (19220, 510119), (19499, 502820), (22940, 427397), (25141, 389980), (27574, 355570), (30007, 326740), (32674, 300070), (35557, 275740), (38998, 251410), (50282, 194990), (55148, 177785), (60014, 163370), (65348, 150035), (68935, 142228), (71114, 137870), (77996, 125705), (81685, 120028), (97495, 100564)]