851949070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{87559}}^1$

素因数の和:87712

約数の個数: 32

約数和(自身を含む): 1765209600

約数和(自身を除く): 913260530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 87559, 175118, 437795, 612913, 875590, 1225826, 3064565, 6129130, 12170701, 24341402, 60853505, 85194907, 121707010, 170389814, 425974535, 851949070]

約数ペア:

[(1, 851949070), (2, 425974535), (5, 170389814), (7, 121707010), (10, 85194907), (14, 60853505), (35, 24341402), (70, 12170701), (139, 6129130), (278, 3064565), (695, 1225826), (973, 875590), (1390, 612913), (1946, 437795), (4865, 175118), (9730, 87559)]