27870710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2517

約数の個数: 48

約数和(自身を含む): 60919776

約数和(自身を除く): 33049066

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 2473, 4946, 5635, 11270, 12365, 17311, 24730, 34622, 56879, 86555, 113758, 121177, 173110, 242354, 284395, 398153, 568790, 605885, 796306, 1211770, 1990765, 2787071, 3981530, 5574142, 13935355, 27870710]

約数ペア:

[(1, 27870710), (2, 13935355), (5, 5574142), (7, 3981530), (10, 2787071), (14, 1990765), (23, 1211770), (35, 796306), (46, 605885), (49, 568790), (70, 398153), (98, 284395), (115, 242354), (161, 173110), (230, 121177), (245, 113758), (322, 86555), (490, 56879), (805, 34622), (1127, 24730), (1610, 17311), (2254, 12365), (2473, 11270), (4946, 5635)]