71891330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6379}}^1$

素因数の和:6423

約数の個数: 48

約数和(自身を含む): 157101120

約数和(自身を除く): 85209790

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, 5635, 6379, 11270, 12758, 31895, 44653, 63790, 89306, 146717, 223265, 293434, 312571, 446530, 625142, 733585, 1027019, 1467170, 1562855, 2054038, 3125710, 5135095, 7189133, 10270190, 14378266, 35945665, 71891330]

約数ペア:

[(1, 71891330), (2, 35945665), (5, 14378266), (7, 10270190), (10, 7189133), (14, 5135095), (23, 3125710), (35, 2054038), (46, 1562855), (49, 1467170), (70, 1027019), (98, 733585), (115, 625142), (161, 446530), (230, 312571), (245, 293434), (322, 223265), (490, 146717), (805, 89306), (1127, 63790), (1610, 44653), (2254, 31895), (5635, 12758), (6379, 11270)]