620830070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{91433}}^1$

素因数の和:91544

約数の個数: 32

約数和(自身を含む): 1290316608

約数和(自身を除く): 669486538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 91433, 182866, 457165, 640031, 914330, 1280062, 3200155, 6400310, 8869001, 17738002, 44345005, 62083007, 88690010, 124166014, 310415035, 620830070]

約数ペア:

[(1, 620830070), (2, 310415035), (5, 124166014), (7, 88690010), (10, 62083007), (14, 44345005), (35, 17738002), (70, 8869001), (97, 6400310), (194, 3200155), (485, 1280062), (679, 914330), (970, 640031), (1358, 457165), (3395, 182866), (6790, 91433)]