21270147390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{5653}}^1$

素因数の和:6194

約数の個数: 96

約数和(自身を含む): 56012052096

約数和(自身を除く): 34741904706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 431, 485, 582, 862, 873, 970, 1293, 1455, 1746, 2155, 2586, 2910, 3879, 4310, 4365, 5653, 6465, 7758, 8730, 11306, 12930, 16959, 19395, 28265, 33918, 38790, 41807, 50877, 56530, 83614, 84795, 101754, 125421, 169590, 209035, 250842, 254385, 376263, 418070, 508770, 548341, 627105, 752526, 1096682, 1254210, 1645023, 1881315, 2436443, 2741705, 3290046, 3762630, 4872886, 4935069, 5483410, 7309329, 8225115, 9870138, 12182215, 14618658, 16450230, 21927987, 24364430, 24675345, 36546645, 43855974, 49350690, 73093290, 109639935, 219279870, 236334971, 472669942, 709004913, 1181674855, 1418009826, 2127014739, 2363349710, 3545024565, 4254029478, 7090049130, 10635073695, 21270147390]

約数ペア:

[(1, 21270147390), (2, 10635073695), (3, 7090049130), (5, 4254029478), (6, 3545024565), (9, 2363349710), (10, 2127014739), (15, 1418009826), (18, 1181674855), (30, 709004913), (45, 472669942), (90, 236334971), (97, 219279870), (194, 109639935), (291, 73093290), (431, 49350690), (485, 43855974), (582, 36546645), (862, 24675345), (873, 24364430), (970, 21927987), (1293, 16450230), (1455, 14618658), (1746, 12182215), (2155, 9870138), (2586, 8225115), (2910, 7309329), (3879, 5483410), (4310, 4935069), (4365, 4872886), (5653, 3762630), (6465, 3290046), (7758, 2741705), (8730, 2436443), (11306, 1881315), (12930, 1645023), (16959, 1254210), (19395, 1096682), (28265, 752526), (33918, 627105), (38790, 548341), (41807, 508770), (50877, 418070), (56530, 376263), (83614, 254385), (84795, 250842), (101754, 209035), (125421, 169590)]