142795870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43403}}^1$

素因数の和:43464

約数の個数: 32

約数和(自身を含む): 300008448

約数和(自身を除く): 157212578

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 43403, 86806, 217015, 303821, 434030, 607642, 1519105, 2039941, 3038210, 4079882, 10199705, 14279587, 20399410, 28559174, 71397935, 142795870]

約数ペア:

[(1, 142795870), (2, 71397935), (5, 28559174), (7, 20399410), (10, 14279587), (14, 10199705), (35, 4079882), (47, 3038210), (70, 2039941), (94, 1519105), (235, 607642), (329, 434030), (470, 303821), (658, 217015), (1645, 86806), (3290, 43403)]