138304180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58111}}^1$

素因数の和:58144

約数の個数: 48

約数和(自身を含む): 351461376

約数和(自身を除く): 213157196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 58111, 116222, 232444, 290555, 406777, 581110, 813554, 987887, 1162220, 1627108, 1975774, 2033885, 3951548, 4067770, 4939435, 6915209, 8135540, 9878870, 13830418, 19757740, 27660836, 34576045, 69152090, 138304180]

約数ペア:

[(1, 138304180), (2, 69152090), (4, 34576045), (5, 27660836), (7, 19757740), (10, 13830418), (14, 9878870), (17, 8135540), (20, 6915209), (28, 4939435), (34, 4067770), (35, 3951548), (68, 2033885), (70, 1975774), (85, 1627108), (119, 1162220), (140, 987887), (170, 813554), (238, 581110), (340, 406777), (476, 290555), (595, 232444), (1190, 116222), (2380, 58111)]