140708988

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{8863}}^1$

素因数の和:8893

約数の個数: 90

約数和(自身を含む): 427945056

約数和(自身を除く): 287236068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 8863, 15876, 17726, 26589, 35452, 53178, 62041, 79767, 106356, 124082, 159534, 186123, 239301, 248164, 319068, 372246, 434287, 478602, 558369, 717903, 744492, 868574, 957204, 1116738, 1302861, 1435806, 1675107, 1737148, 2233476, 2605722, 2871612, 3350214, 3908583, 5025321, 5211444, 6700428, 7817166, 10050642, 11725749, 15634332, 20101284, 23451498, 35177247, 46902996, 70354494, 140708988]

約数ペア:

[(1, 140708988), (2, 70354494), (3, 46902996), (4, 35177247), (6, 23451498), (7, 20101284), (9, 15634332), (12, 11725749), (14, 10050642), (18, 7817166), (21, 6700428), (27, 5211444), (28, 5025321), (36, 3908583), (42, 3350214), (49, 2871612), (54, 2605722), (63, 2233476), (81, 1737148), (84, 1675107), (98, 1435806), (108, 1302861), (126, 1116738), (147, 957204), (162, 868574), (189, 744492), (196, 717903), (252, 558369), (294, 478602), (324, 434287), (378, 372246), (441, 319068), (567, 248164), (588, 239301), (756, 186123), (882, 159534), (1134, 124082), (1323, 106356), (1764, 79767), (2268, 62041), (2646, 53178), (3969, 35452), (5292, 26589), (7938, 17726), (8863, 15876)]