201280310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1511}}^1$

素因数の和:1709

約数の個数: 64

約数和(自身を含む): 454616064

約数和(自身を除く): 253335754

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 173, 346, 385, 770, 865, 1211, 1511, 1730, 1903, 2422, 3022, 3806, 6055, 7555, 9515, 10577, 12110, 13321, 15110, 16621, 19030, 21154, 26642, 33242, 52885, 66605, 83105, 105770, 116347, 133210, 166210, 232694, 261403, 522806, 581735, 1163470, 1307015, 1829821, 2614030, 2875433, 3659642, 5750866, 9149105, 14377165, 18298210, 20128031, 28754330, 40256062, 100640155, 201280310]

約数ペア:

[(1, 201280310), (2, 100640155), (5, 40256062), (7, 28754330), (10, 20128031), (11, 18298210), (14, 14377165), (22, 9149105), (35, 5750866), (55, 3659642), (70, 2875433), (77, 2614030), (110, 1829821), (154, 1307015), (173, 1163470), (346, 581735), (385, 522806), (770, 261403), (865, 232694), (1211, 166210), (1511, 133210), (1730, 116347), (1903, 105770), (2422, 83105), (3022, 66605), (3806, 52885), (6055, 33242), (7555, 26642), (9515, 21154), (10577, 19030), (12110, 16621), (13321, 15110)]