66130340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 149288832

約数和(自身を除く): 83158492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 2903, 4556, 5695, 5806, 11390, 11612, 14515, 22780, 29030, 49351, 58060, 98702, 194501, 197404, 246755, 389002, 493510, 778004, 972505, 987020, 1945010, 3306517, 3890020, 6613034, 13226068, 16532585, 33065170, 66130340]

約数ペア:

[(1, 66130340), (2, 33065170), (4, 16532585), (5, 13226068), (10, 6613034), (17, 3890020), (20, 3306517), (34, 1945010), (67, 987020), (68, 972505), (85, 778004), (134, 493510), (170, 389002), (268, 246755), (335, 197404), (340, 194501), (670, 98702), (1139, 58060), (1340, 49351), (2278, 29030), (2903, 22780), (4556, 14515), (5695, 11612), (5806, 11390)]