612157030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{20051}}^1$

素因数の和:20172

約数の個数: 32

約数和(自身を含む): 1143445248

約数和(自身を除く): 531288218

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 15265, 20051, 30530, 40102, 100255, 200510, 862193, 1423621, 1724386, 2847242, 4310965, 7118105, 8621930, 14236210, 61215703, 122431406, 306078515, 612157030]

約数ペア:

[(1, 612157030), (2, 306078515), (5, 122431406), (10, 61215703), (43, 14236210), (71, 8621930), (86, 7118105), (142, 4310965), (215, 2847242), (355, 1724386), (430, 1423621), (710, 862193), (3053, 200510), (6106, 100255), (15265, 40102), (20051, 30530)]