78850030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4283}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 162860544

約数和(自身を除く): 84010514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 4283, 8566, 9205, 18410, 21415, 29981, 42830, 59962, 149905, 299810, 1126429, 2252858, 5632145, 7885003, 11264290, 15770006, 39425015, 78850030]

約数ペア:

[(1, 78850030), (2, 39425015), (5, 15770006), (7, 11264290), (10, 7885003), (14, 5632145), (35, 2252858), (70, 1126429), (263, 299810), (526, 149905), (1315, 59962), (1841, 42830), (2630, 29981), (3682, 21415), (4283, 18410), (8566, 9205)]