143718540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{342187}}^1$

素因数の和:342206

約数の個数: 48

約数和(自身を含む): 459900672

約数和(自身を除く): 316182132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 342187, 684374, 1026561, 1368748, 1710935, 2053122, 2395309, 3421870, 4106244, 4790618, 5132805, 6843740, 7185927, 9581236, 10265610, 11976545, 14371854, 20531220, 23953090, 28743708, 35929635, 47906180, 71859270, 143718540]

約数ペア:

[(1, 143718540), (2, 71859270), (3, 47906180), (4, 35929635), (5, 28743708), (6, 23953090), (7, 20531220), (10, 14371854), (12, 11976545), (14, 10265610), (15, 9581236), (20, 7185927), (21, 6843740), (28, 5132805), (30, 4790618), (35, 4106244), (42, 3421870), (60, 2395309), (70, 2053122), (84, 1710935), (105, 1368748), (140, 1026561), (210, 684374), (420, 342187)]