140054810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{4177}}^1$

素因数の和:4670

約数の個数: 32

約数和(自身を含む): 288783360

約数和(自身を除く): 148728550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 479, 958, 2395, 3353, 4177, 4790, 6706, 8354, 16765, 20885, 29239, 33530, 41770, 58478, 146195, 292390, 2000783, 4001566, 10003915, 14005481, 20007830, 28010962, 70027405, 140054810]

約数ペア:

[(1, 140054810), (2, 70027405), (5, 28010962), (7, 20007830), (10, 14005481), (14, 10003915), (35, 4001566), (70, 2000783), (479, 292390), (958, 146195), (2395, 58478), (3353, 41770), (4177, 33530), (4790, 29239), (6706, 20885), (8354, 16765)]