157032470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16139}}^1$

素因数の和:16292

約数の個数: 32

約数和(自身を含む): 325382400

約数和(自身を除く): 168349930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 16139, 32278, 80695, 112973, 161390, 225946, 564865, 1129730, 2243321, 4486642, 11216605, 15703247, 22433210, 31406494, 78516235, 157032470]

約数ペア:

[(1, 157032470), (2, 78516235), (5, 31406494), (7, 22433210), (10, 15703247), (14, 11216605), (35, 4486642), (70, 2243321), (139, 1129730), (278, 564865), (695, 225946), (973, 161390), (1390, 112973), (1946, 80695), (4865, 32278), (9730, 16139)]