7897330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 16842816

約数和(自身を除く): 8945486

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 227, 245, 355, 454, 490, 497, 710, 994, 1135, 1589, 2270, 2485, 3178, 3479, 4970, 6958, 7945, 11123, 15890, 16117, 17395, 22246, 32234, 34790, 55615, 80585, 111230, 112819, 161170, 225638, 564095, 789733, 1128190, 1579466, 3948665, 7897330]

約数ペア:

[(1, 7897330), (2, 3948665), (5, 1579466), (7, 1128190), (10, 789733), (14, 564095), (35, 225638), (49, 161170), (70, 112819), (71, 111230), (98, 80585), (142, 55615), (227, 34790), (245, 32234), (355, 22246), (454, 17395), (490, 16117), (497, 15890), (710, 11123), (994, 7945), (1135, 6958), (1589, 4970), (2270, 3479), (2485, 3178)]