130212698

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 254721600

約数和(自身を除く): 124508902

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 121, 139, 154, 158, 242, 278, 539, 553, 847, 869, 973, 1078, 1106, 1529, 1694, 1738, 1946, 3058, 3871, 5929, 6083, 6811, 7742, 9559, 10703, 10981, 11858, 12166, 13622, 16819, 19118, 21406, 21962, 33638, 42581, 66913, 74921, 76867, 85162, 117733, 120791, 133826, 149842, 153734, 235466, 241582, 468391, 538069, 824131, 845537, 936782, 1076138, 1328701, 1648262, 1691074, 2657402, 5918759, 9300907, 11837518, 18601814, 65106349, 130212698]

約数ペア:

[(1, 130212698), (2, 65106349), (7, 18601814), (11, 11837518), (14, 9300907), (22, 5918759), (49, 2657402), (77, 1691074), (79, 1648262), (98, 1328701), (121, 1076138), (139, 936782), (154, 845537), (158, 824131), (242, 538069), (278, 468391), (539, 241582), (553, 235466), (847, 153734), (869, 149842), (973, 133826), (1078, 120791), (1106, 117733), (1529, 85162), (1694, 76867), (1738, 74921), (1946, 66913), (3058, 42581), (3871, 33638), (5929, 21962), (6083, 21406), (6811, 19118), (7742, 16819), (9559, 13622), (10703, 12166), (10981, 11858)]