136990840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11933}}^1$

素因数の和:11992

約数の個数: 64

約数和(自身を含む): 360884160

約数和(自身を除く): 223893320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 11933, 23866, 47732, 59665, 83531, 95464, 119330, 167062, 238660, 334124, 417655, 477320, 489253, 668248, 835310, 978506, 1670620, 1957012, 2446265, 3341240, 3424771, 3914024, 4892530, 6849542, 9785060, 13699084, 17123855, 19570120, 27398168, 34247710, 68495420, 136990840]

約数ペア:

[(1, 136990840), (2, 68495420), (4, 34247710), (5, 27398168), (7, 19570120), (8, 17123855), (10, 13699084), (14, 9785060), (20, 6849542), (28, 4892530), (35, 3914024), (40, 3424771), (41, 3341240), (56, 2446265), (70, 1957012), (82, 1670620), (140, 978506), (164, 835310), (205, 668248), (280, 489253), (287, 477320), (328, 417655), (410, 334124), (574, 238660), (820, 167062), (1148, 119330), (1435, 95464), (1640, 83531), (2296, 59665), (2870, 47732), (5740, 23866), (11480, 11933)]