156069310

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 284407200

約数和(自身を除く): 128337890

約数列:

[1, 2, 5, 10, 197, 227, 349, 394, 454, 698, 985, 1135, 1745, 1970, 2270, 3490, 44719, 68753, 79223, 89438, 137506, 158446, 223595, 343765, 396115, 447190, 687530, 792230, 15606931, 31213862, 78034655, 156069310]

約数ペア:

[(1, 156069310), (2, 78034655), (5, 31213862), (10, 15606931), (197, 792230), (227, 687530), (349, 447190), (394, 396115), (454, 343765), (698, 223595), (985, 158446), (1135, 137506), (1745, 89438), (1970, 79223), (2270, 68753), (3490, 44719)]