681858330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 1721051712

約数和(自身を除く): 1039193382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 67, 93, 134, 155, 186, 201, 310, 335, 353, 402, 465, 670, 706, 930, 961, 1005, 1059, 1765, 1922, 2010, 2077, 2118, 2883, 3530, 4154, 4805, 5295, 5766, 6231, 9610, 10385, 10590, 10943, 12462, 14415, 20770, 21886, 23651, 28830, 31155, 32829, 47302, 54715, 62310, 64387, 65658, 70953, 109430, 118255, 128774, 141906, 164145, 193161, 236510, 321935, 328290, 339233, 354765, 386322, 643870, 678466, 709530, 733181, 965805, 1017699, 1466362, 1696165, 1931610, 2035398, 2199543, 3392330, 3665905, 4399086, 5088495, 7331810, 10176990, 10997715, 21995430, 22728611, 45457222, 68185833, 113643055, 136371666, 227286110, 340929165, 681858330]

約数ペア:

[(1, 681858330), (2, 340929165), (3, 227286110), (5, 136371666), (6, 113643055), (10, 68185833), (15, 45457222), (30, 22728611), (31, 21995430), (62, 10997715), (67, 10176990), (93, 7331810), (134, 5088495), (155, 4399086), (186, 3665905), (201, 3392330), (310, 2199543), (335, 2035398), (353, 1931610), (402, 1696165), (465, 1466362), (670, 1017699), (706, 965805), (930, 733181), (961, 709530), (1005, 678466), (1059, 643870), (1765, 386322), (1922, 354765), (2010, 339233), (2077, 328290), (2118, 321935), (2883, 236510), (3530, 193161), (4154, 164145), (4805, 141906), (5295, 128774), (5766, 118255), (6231, 109430), (9610, 70953), (10385, 65658), (10590, 64387), (10943, 62310), (12462, 54715), (14415, 47302), (20770, 32829), (21886, 31155), (23651, 28830)]