139998586

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 270371520

約数和(自身を除く): 130372934

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 107, 158, 169, 182, 214, 338, 553, 637, 749, 1027, 1106, 1183, 1274, 1391, 1498, 2054, 2366, 2782, 3871, 5243, 7189, 7742, 8281, 8453, 9737, 10486, 13351, 14378, 16562, 16906, 18083, 19474, 26702, 36166, 50323, 59171, 68159, 93457, 100646, 109889, 118342, 126581, 136318, 186914, 219778, 253162, 414197, 654199, 769223, 828394, 886067, 1308398, 1428557, 1538446, 1772134, 2857114, 5384561, 9999899, 10769122, 19999798, 69999293, 139998586]

約数ペア:

[(1, 139998586), (2, 69999293), (7, 19999798), (13, 10769122), (14, 9999899), (26, 5384561), (49, 2857114), (79, 1772134), (91, 1538446), (98, 1428557), (107, 1308398), (158, 886067), (169, 828394), (182, 769223), (214, 654199), (338, 414197), (553, 253162), (637, 219778), (749, 186914), (1027, 136318), (1106, 126581), (1183, 118342), (1274, 109889), (1391, 100646), (1498, 93457), (2054, 68159), (2366, 59171), (2782, 50323), (3871, 36166), (5243, 26702), (7189, 19474), (7742, 18083), (8281, 16906), (8453, 16562), (9737, 14378), (10486, 13351)]