138365380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14033}}^1$

素因数の和:14088

約数の個数: 48

約数和(自身を含む): 318291120

約数和(自身を除く): 179925740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 14033, 28066, 56132, 70165, 140330, 238561, 280660, 406957, 477122, 813914, 954244, 1192805, 1627828, 2034785, 2385610, 4069570, 4771220, 6918269, 8139140, 13836538, 27673076, 34591345, 69182690, 138365380]

約数ペア:

[(1, 138365380), (2, 69182690), (4, 34591345), (5, 27673076), (10, 13836538), (17, 8139140), (20, 6918269), (29, 4771220), (34, 4069570), (58, 2385610), (68, 2034785), (85, 1627828), (116, 1192805), (145, 954244), (170, 813914), (290, 477122), (340, 406957), (493, 280660), (580, 238561), (986, 140330), (1972, 70165), (2465, 56132), (4930, 28066), (9860, 14033)]