265655460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{90359}}^1$

素因数の和:90385

約数の個数: 72

約数和(自身を含む): 865287360

約数和(自身を除く): 599631900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 90359, 180718, 271077, 361436, 451795, 542154, 632513, 903590, 1084308, 1265026, 1355385, 1807180, 1897539, 2530052, 2710770, 3162565, 3795078, 4427591, 5421540, 6325130, 7590156, 8855182, 9487695, 12650260, 13282773, 17710364, 18975390, 22137955, 26565546, 37950780, 44275910, 53131092, 66413865, 88551820, 132827730, 265655460]

約数ペア:

[(1, 265655460), (2, 132827730), (3, 88551820), (4, 66413865), (5, 53131092), (6, 44275910), (7, 37950780), (10, 26565546), (12, 22137955), (14, 18975390), (15, 17710364), (20, 13282773), (21, 12650260), (28, 9487695), (30, 8855182), (35, 7590156), (42, 6325130), (49, 5421540), (60, 4427591), (70, 3795078), (84, 3162565), (98, 2710770), (105, 2530052), (140, 1897539), (147, 1807180), (196, 1355385), (210, 1265026), (245, 1084308), (294, 903590), (420, 632513), (490, 542154), (588, 451795), (735, 361436), (980, 271077), (1470, 180718), (2940, 90359)]