170139760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43403}}^1$

素因数の和:43430

約数の個数: 60

約数和(自身を含む): 460169208

約数和(自身を除く): 290029448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 43403, 86806, 173612, 217015, 303821, 347224, 434030, 607642, 694448, 868060, 1215284, 1519105, 1736120, 2126747, 2430568, 3038210, 3472240, 4253494, 4861136, 6076420, 8506988, 10633735, 12152840, 17013976, 21267470, 24305680, 34027952, 42534940, 85069880, 170139760]

約数ペア:

[(1, 170139760), (2, 85069880), (4, 42534940), (5, 34027952), (7, 24305680), (8, 21267470), (10, 17013976), (14, 12152840), (16, 10633735), (20, 8506988), (28, 6076420), (35, 4861136), (40, 4253494), (49, 3472240), (56, 3038210), (70, 2430568), (80, 2126747), (98, 1736120), (112, 1519105), (140, 1215284), (196, 868060), (245, 694448), (280, 607642), (392, 434030), (490, 347224), (560, 303821), (784, 217015), (980, 173612), (1960, 86806), (3920, 43403)]