81210010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50441}}^1$

素因数の和:50478

約数の個数: 32

約数和(自身を含む): 174327552

約数和(自身を除く): 93117542

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 50441, 100882, 252205, 353087, 504410, 706174, 1160143, 1765435, 2320286, 3530870, 5800715, 8121001, 11601430, 16242002, 40605005, 81210010]

約数ペア:

[(1, 81210010), (2, 40605005), (5, 16242002), (7, 11601430), (10, 8121001), (14, 5800715), (23, 3530870), (35, 2320286), (46, 1765435), (70, 1160143), (115, 706174), (161, 504410), (230, 353087), (322, 252205), (805, 100882), (1610, 50441)]