742669130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{80989}}^1$

素因数の和:81134

約数の個数: 32

約数和(自身を含む): 1539457920

約数和(自身を除く): 796788790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 80989, 161978, 404945, 566923, 809890, 1133846, 2834615, 5669230, 10609559, 21219118, 53047795, 74266913, 106095590, 148533826, 371334565, 742669130]

約数ペア:

[(1, 742669130), (2, 371334565), (5, 148533826), (7, 106095590), (10, 74266913), (14, 53047795), (35, 21219118), (70, 10609559), (131, 5669230), (262, 2834615), (655, 1133846), (917, 809890), (1310, 566923), (1834, 404945), (4585, 161978), (9170, 80989)]